Knowledge (XXG)

T18 Boarhound

Source 📝

348: 22: 116: 386:
For a wheeled vehicle, especially one made during the height of the African Campaign (which made it likely to serve in desert conditions) the T18 was simply too heavy. At 80 kilometers an hour, it did have a relatively high-top speed, but acceleration and turning were hampered by the somewhat thick
367:
placed an order for 2,500 units, but high production costs and poor cross-country performance led to cancellation of the order with only 27 being delivered to North Africa. The T18 was never used widely in combat; however, a number were made use of by defending bases of operation in North Africa,
93: 331:
in a turret with a coaxial .30 inch machine gun and another .30 inch MG in the bow mount. By then, it was clear that the anti-tank performance of the 37 mm gun was insufficient and the production version, the
1912: 368:
with a few even taking part in convoy operations. There are accounts that a limited few were refitted for special duties in the rear echelon as well. Late in 1942, orders were issued for upwards of some eight
1883: 1056: 323:. It was a large 8x8 (eight wheels, all driven; called an "eight-by-eight") vehicle with four front wheels used for steering. Thick armor brought the weight to 26 tons, about the weight of contemporary 1922: 447:
General Orders pursuant to Armoured Actions - North Africa - Reference: Available Armoured Stockpiles-1942-7-12 and 1942-7-23 - The National Archives (TNA) at Kew, West London
1917: 514: 1087: 1590: 376:, which used them sparingly as supporting armored vehicles and, to some extent, in reconnaissance roles. None are said to have seen heavy action. 1427: 43: 1907: 1706: 831: 1773: 962: 1125: 308: 65: 311:
issued specifications for a heavy armored car (along with another specification for a medium armored car, which resulted in the
1657: 1652: 856: 851: 841: 226: 1662: 1601: 507: 1596: 1716: 1469: 1080: 1065: 347: 1784: 1685: 373: 1831: 982: 967: 957: 775: 690: 658: 36: 30: 1789: 1417: 1227: 1135: 669: 1887: 653: 500: 47: 1622: 1617: 1611: 1336: 1073: 638: 524: 1395: 1096: 793: 1489: 1322: 803: 713: 680: 675: 578: 320: 288: 103: 1779: 1556: 952: 723: 718: 685: 341: 211: 1721: 1561: 972: 908: 492: 1794: 1636: 1585: 1727: 1400: 1385: 1368: 1355: 1140: 785: 739: 728: 363:
had only shown minimal interest in the vehicle and retained the first 3 production vehicles. The
360: 471: 1509: 1474: 1437: 1390: 1303: 1040: 755: 648: 487: 1762: 1580: 1566: 1543: 1515: 1262: 1130: 1100: 296: 340:
by the British, received the 57 mm gun M1, the US-manufactured variant of the British
92: 1799: 1628: 1347: 1317: 1207: 1045: 1013: 903: 898: 380: 352: 316: 1815: 1805: 1751: 1520: 1277: 1272: 1197: 928: 923: 918: 913: 893: 888: 846: 705: 596: 194: 1901: 1504: 1461: 1453: 1445: 1254: 1243: 1222: 1217: 1212: 1202: 1192: 1145: 1003: 998: 946: 883: 770: 765: 760: 558: 553: 312: 121: 319:) to be built for supply to the British. The prototype was developed in 1942 by the 1870: 1836: 1810: 1768: 1732: 1572: 1526: 1432: 1187: 1179: 1018: 821: 816: 811: 695: 624: 528: 364: 328: 292: 1874: 1711: 1287: 1166: 977: 733: 588: 573: 324: 1854: 1690: 1606: 1309: 1267: 1232: 1158: 1117: 1032: 616: 606: 568: 545: 1858: 1484: 1360: 1150: 663: 563: 420: 1756: 1237: 438:
according to records at The National Archives (TNA) at Kew, West London
1862: 1295: 601: 465:
World War Two Armoured Fighting Vehicles and Self-Propelled Artillery
1866: 346: 1884:
British armoured fighting vehicle production during World War II
1826: 1821: 1108: 1057:
American armored fighting vehicle production during World War II
536: 1069: 496: 15: 1913:
World War II armored fighting vehicles of the United States
405:- six-wheeled version. Development stopped January 18, 1943 272: 387:
frontal armor, which could reach 40mm in some places.
1877:, field conversions of vehicles of various origins 1744: 1699: 1676: 1645: 1536: 1497: 1483: 1416: 1378: 1346: 1335: 1286: 1253: 1178: 1116: 1107: 1031: 991: 937: 876: 865: 830: 802: 784: 748: 704: 637: 615: 587: 544: 535: 271: 259: 251: 243: 233: 217: 203: 193: 180: 172: 164: 156: 148: 143: 132: 127: 109: 99: 83: 1923:Military vehicles introduced from 1940 to 1944 1126:Light tank Mk I, Mk II, Mk III, Mk IV and Mk V 1081: 508: 152:26.8 t (26.4 long tons; 29.5 short tons) 8: 379:The only surviving vehicle is displayed in 1494: 1343: 1113: 1088: 1074: 1066: 873: 541: 515: 501: 493: 80: 66:Learn how and when to remove this message 477:R.A.C Technical Situational Reports No 7 29:This article includes a list of general 1785:Bedford Cockatrice and Heavy Cockatrice 431: 399:- original version with 37 mm gun. 7: 852:M16/M17 multiple gun motor carriage 842:M13/M14 multiple gun motor carriage 1774:Australian experimental light tank 1141:Light tank Mk VIII 'Harry Hopkins' 1099:armoured fighting vehicles of the 963:8-inch howitzer motor carriage T84 847:M15 combination gun motor carriage 327:. Initial armament consisted of a 291:produced in small numbers for the 35:it lacks sufficient corresponding 14: 1918:Armored cars of the United States 309:United States Army Ordnance Corps 168:3.1 m (10 ft 2 in) 160:6.2 m (20 ft 4 in) 176:2.6 m (8 ft 6 in) 114: 91: 20: 1658:Morris Light Reconnaissance Car 1653:Humber Light Reconnaissance Car 1602:Marmon-Herrington Armoured Cars 857:M19 multiple gun motor carriage 1663:Otter Light Reconnaissance Car 411:- version with 57 mm gun. 133: 1: 729:M10 3-inch gun motor carriage 383:, Bovington, United Kingdom. 1686:AEC Armoured Command Vehicle 889:Light tank T7/medium tank M7 1597:Lanchester 6×4 armoured car 983:T18 howitzer motor carriage 958:T19 howitzer motor carriage 776:M39 armored utility vehicle 691:M43 howitzer motor carriage 659:T30 howitzer motor carriage 351:The only surviving T18, at 1939: 1908:World War II armoured cars 1136:Light tank Mk VII Tetrarch 968:T92/T93 gun motor carriage 947:T54/T59 gun motor carriage 670:M8 howitzer motor carriage 664:M7 howitzer motor carriage 277:80 km/h (50 mph) 1888:Tanks in the British Army 1845: 1054: 654:M21 mortar motor carriage 525:armored fighting vehicles 267:400 km (250 mi) 188: 110:Place of origin 90: 1623:Rover Light Armoured Car 1618:Rolls-Royce armoured car 1612:Rhino Heavy Armoured Car 822:M20 armored utility car 794:Landing Vehicle Tracked 50:more precise citations. 1629:Staghound Armoured Car 1591:Indian Pattern Carrier 1573:Greyhound Armoured Car 1549:Boarhound Armoured Car 1323:Vickers Medium Mark II 978:T88 gun motor carriage 740:M36 gun motor carriage 734:M18 gun motor carriage 714:T48 gun motor carriage 681:M40 gun motor carriage 676:M12 gun motor carriage 579:Marmon-Herrington CTLS 372:to be assigned to the 356: 287:was an American heavy 239:2 x 125 hp / 2 x 92 kW 1780:Basilisk Armoured Car 1745:Experimental vehicles 1557:Coventry Armoured Car 1041:T16 universal carrier 953:T40/M9 tank destroyer 724:M6 gun motor carriage 719:M3 gun motor carriage 686:M3 gun motor carriage 350: 1722:C15TA Armoured Truck 1562:Daimler Armoured Car 1223:Centaur and Cromwell 1097:British Commonwealth 973:T55E1 motor carriage 909:T28 super-heavy tank 817:M8 light armored car 467:, Osprey Automotive. 321:Yellow Coach Company 1646:Reconnaissance cars 1637:Standard Beaverette 1586:Humber Armoured Car 786:Amphibious vehicles 696:T34 rocket launcher 85:T18E2 Armoured Car 1728:Leyland Beaver-Eel 1418:Armoured personnel 1401:M10 tank destroyer 834:anti-aircraft guns 361:United States Army 357: 355:, Bovington (1998) 336:, which was named 307:In July 1941, the 237:2 x GMC 6-cylinder 128:Production history 1895: 1894: 1763:AC3 'Thunderbolt' 1672: 1671: 1475:Universal Carrier 1412: 1411: 1391:17pdr SP Achilles 1331: 1330: 1063: 1062: 1027: 1026: 868:short production 866:Experimental and 756:M2 half-track car 649:M4 mortar carrier 633: 632: 281: 280: 76: 75: 68: 1930: 1677:Armoured command 1581:Guy Armoured Car 1567:Fox Armoured Car 1544:AEC Armoured Car 1516:Humber scout car 1495: 1344: 1131:Light tank Mk VI 1114: 1101:Second World War 1090: 1083: 1076: 1067: 874: 749:Armored carriers 542: 517: 510: 503: 494: 472:T18E2 data sheet 448: 445: 439: 436: 297:Second World War 274: 227:Browning M1919A4 135: 120: 118: 117: 95: 86: 81: 71: 64: 60: 57: 51: 46:this article by 37:inline citations 24: 23: 16: 1938: 1937: 1933: 1932: 1931: 1929: 1928: 1927: 1898: 1897: 1896: 1891: 1878: 1841: 1800:Bob Semple tank 1740: 1733:White Scout Car 1700:Armoured trucks 1695: 1678: 1668: 1641: 1532: 1510:Dingo scout car 1488: 1479: 1419: 1408: 1374: 1338: 1327: 1318:Sherman Firefly 1282: 1249: 1174: 1103: 1094: 1064: 1059: 1050: 1046:T17E1 Staghound 1023: 1014:T27 Armored Car 987: 939: 938:Self-propelled 933: 904:T25 medium tank 899:T20 medium tank 869: 867: 861: 833: 832:Self-propelled 826: 798: 780: 744: 706:Tank destroyers 700: 640: 639:Self-propelled 629: 611: 583: 531: 521: 484: 463:George Forty - 457: 452: 451: 446: 442: 437: 433: 428: 418: 393: 381:The Tank Museum 353:The Tank Museum 317:T17E1 Staghound 305: 264: 262: 238: 222: 220: 208: 206: 189: 115: 113: 84: 79: 72: 61: 55: 52: 42:Please help to 41: 25: 21: 12: 11: 5: 1936: 1934: 1926: 1925: 1920: 1915: 1910: 1900: 1899: 1893: 1892: 1880: 1879: 1846: 1843: 1842: 1840: 1839: 1834: 1829: 1824: 1819: 1813: 1808: 1803: 1797: 1792: 1787: 1782: 1777: 1771: 1766: 1760: 1754: 1748: 1746: 1742: 1741: 1739: 1738: 1730: 1725: 1719: 1714: 1709: 1703: 1701: 1697: 1696: 1694: 1693: 1688: 1682: 1680: 1674: 1673: 1670: 1669: 1667: 1666: 1660: 1655: 1649: 1647: 1643: 1642: 1640: 1639: 1634: 1626: 1620: 1615: 1609: 1604: 1599: 1594: 1588: 1583: 1578: 1570: 1564: 1559: 1554: 1546: 1540: 1538: 1534: 1533: 1531: 1530: 1524: 1521:Lynx Scout Car 1518: 1513: 1507: 1501: 1499: 1492: 1481: 1480: 1478: 1477: 1472: 1467: 1459: 1451: 1443: 1435: 1430: 1424: 1422: 1414: 1413: 1410: 1409: 1407: 1406: 1398: 1393: 1388: 1382: 1380: 1376: 1375: 1373: 1372: 1366: 1358: 1352: 1350: 1341: 1337:Self-propelled 1333: 1332: 1329: 1328: 1326: 1325: 1320: 1315: 1307: 1301: 1292: 1290: 1284: 1283: 1281: 1280: 1275: 1270: 1265: 1259: 1257: 1255:Infantry tanks 1251: 1250: 1248: 1247: 1241: 1235: 1230: 1225: 1220: 1215: 1210: 1205: 1200: 1198:Cruiser Mk III 1195: 1190: 1184: 1182: 1176: 1175: 1173: 1172: 1164: 1156: 1148: 1143: 1138: 1133: 1128: 1122: 1120: 1111: 1105: 1104: 1095: 1093: 1092: 1085: 1078: 1070: 1061: 1060: 1055: 1052: 1051: 1049: 1048: 1043: 1037: 1035: 1029: 1028: 1025: 1024: 1022: 1021: 1016: 1011: 1006: 1001: 995: 993: 989: 988: 986: 985: 980: 975: 970: 965: 960: 955: 949: 943: 941: 935: 934: 932: 931: 929:T34 heavy tank 926: 924:T32 heavy tank 921: 919:T30 heavy tank 916: 914:T29 heavy tank 911: 906: 901: 896: 894:T14 heavy tank 891: 886: 880: 878: 871: 863: 862: 860: 859: 854: 849: 844: 838: 836: 828: 827: 825: 824: 819: 814: 808: 806: 800: 799: 797: 796: 790: 788: 782: 781: 779: 778: 773: 768: 763: 758: 752: 750: 746: 745: 743: 742: 737: 731: 726: 721: 716: 710: 708: 702: 701: 699: 698: 693: 688: 683: 678: 673: 667: 661: 656: 651: 645: 643: 635: 634: 631: 630: 628: 627: 621: 619: 613: 612: 610: 609: 604: 599: 597:M2 medium tank 593: 591: 585: 584: 582: 581: 576: 571: 566: 561: 556: 550: 548: 539: 533: 532: 522: 520: 519: 512: 505: 497: 491: 490: 483: 482:External links 480: 479: 478: 475: 468: 461: 456: 453: 450: 449: 440: 430: 429: 427: 424: 417: 414: 413: 412: 406: 400: 392: 389: 304: 301: 279: 278: 275: 273:Maximum speed 269: 268: 265: 260: 257: 256: 253: 249: 248: 245: 241: 240: 235: 231: 230: 223: 218: 215: 214: 209: 204: 201: 200: 199:9.5 to 50.8 mm 197: 191: 190: 186: 185: 182: 178: 177: 174: 170: 169: 166: 162: 161: 158: 154: 153: 150: 146: 145: 144:Specifications 141: 140: 137: 130: 129: 125: 124: 111: 107: 106: 101: 97: 96: 88: 87: 77: 74: 73: 28: 26: 19: 13: 10: 9: 6: 4: 3: 2: 1935: 1924: 1921: 1919: 1916: 1914: 1911: 1909: 1906: 1905: 1903: 1890: 1889: 1885: 1876: 1872: 1871:South African 1868: 1864: 1860: 1856: 1852: 1848: 1847: 1844: 1838: 1835: 1833: 1830: 1828: 1825: 1823: 1820: 1817: 1814: 1812: 1809: 1807: 1804: 1801: 1798: 1796: 1793: 1791: 1788: 1786: 1783: 1781: 1778: 1775: 1772: 1770: 1767: 1764: 1761: 1758: 1755: 1753: 1750: 1749: 1747: 1743: 1737: 1734: 1731: 1729: 1726: 1723: 1720: 1718: 1715: 1713: 1710: 1708: 1705: 1704: 1702: 1698: 1692: 1689: 1687: 1684: 1683: 1681: 1675: 1664: 1661: 1659: 1656: 1654: 1651: 1650: 1648: 1644: 1638: 1635: 1633: 1630: 1627: 1624: 1621: 1619: 1616: 1613: 1610: 1608: 1605: 1603: 1600: 1598: 1595: 1592: 1589: 1587: 1584: 1582: 1579: 1577: 1574: 1571: 1568: 1565: 1563: 1560: 1558: 1555: 1553: 1550: 1547: 1545: 1542: 1541: 1539: 1537:Armoured cars 1535: 1528: 1525: 1522: 1519: 1517: 1514: 1511: 1508: 1506: 1505:Daimler Dingo 1503: 1502: 1500: 1496: 1493: 1491: 1490:armoured cars 1486: 1482: 1476: 1473: 1471: 1468: 1466: 1463: 1462:M9 half-track 1460: 1458: 1455: 1454:M5 half-track 1452: 1450: 1447: 1446:M3 half-track 1444: 1442: 1439: 1438:M2 half-track 1436: 1434: 1431: 1429: 1426: 1425: 1423: 1421: 1415: 1405: 1402: 1399: 1397: 1394: 1392: 1389: 1387: 1384: 1383: 1381: 1377: 1370: 1367: 1365: 1362: 1359: 1357: 1354: 1353: 1351: 1349: 1345: 1342: 1340: 1334: 1324: 1321: 1319: 1316: 1314: 1311: 1308: 1305: 1302: 1300: 1297: 1294: 1293: 1291: 1289: 1285: 1279: 1276: 1274: 1271: 1269: 1266: 1264: 1261: 1260: 1258: 1256: 1252: 1245: 1242: 1239: 1236: 1234: 1231: 1229: 1226: 1224: 1221: 1219: 1216: 1214: 1211: 1209: 1206: 1204: 1203:Cruiser Mk IV 1201: 1199: 1196: 1194: 1193:Cruiser Mk II 1191: 1189: 1186: 1185: 1183: 1181: 1180:Cruiser tanks 1177: 1171: 1168: 1165: 1163: 1160: 1157: 1155: 1152: 1149: 1147: 1146:Vickers 6-ton 1144: 1142: 1139: 1137: 1134: 1132: 1129: 1127: 1124: 1123: 1121: 1119: 1115: 1112: 1110: 1106: 1102: 1098: 1091: 1086: 1084: 1079: 1077: 1072: 1071: 1068: 1058: 1053: 1047: 1044: 1042: 1039: 1038: 1036: 1034: 1030: 1020: 1017: 1015: 1012: 1010: 1009:T18 Boarhound 1007: 1005: 1004:T17 Deerhound 1002: 1000: 999:M38 Wolfhound 997: 996: 994: 992:Armoured cars 990: 984: 981: 979: 976: 974: 971: 969: 966: 964: 961: 959: 956: 954: 950: 948: 945: 944: 942: 936: 930: 927: 925: 922: 920: 917: 915: 912: 910: 907: 905: 902: 900: 897: 895: 892: 890: 887: 885: 884:M6 heavy tank 882: 881: 879: 875: 872: 864: 858: 855: 853: 850: 848: 845: 843: 840: 839: 837: 835: 829: 823: 820: 818: 815: 813: 810: 809: 807: 805: 801: 795: 792: 791: 789: 787: 783: 777: 774: 772: 771:M9 half-track 769: 767: 766:M5 half-track 764: 762: 761:M3 half-track 759: 757: 754: 753: 751: 747: 741: 738: 735: 732: 730: 727: 725: 722: 720: 717: 715: 712: 711: 709: 707: 703: 697: 694: 692: 689: 687: 684: 682: 679: 677: 674: 671: 668: 665: 662: 660: 657: 655: 652: 650: 647: 646: 644: 642: 636: 626: 623: 622: 620: 618: 614: 608: 605: 603: 600: 598: 595: 594: 592: 590: 586: 580: 577: 575: 572: 570: 567: 565: 562: 560: 559:M2 light tank 557: 555: 554:M1 combat car 552: 551: 549: 547: 543: 540: 538: 534: 530: 526: 518: 513: 511: 506: 504: 499: 498: 495: 489: 488:Warwheels.net 486: 485: 481: 476: 474:Warwheels.net 473: 470:Haugh, David 469: 466: 462: 459: 458: 454: 444: 441: 435: 432: 425: 423: 422: 415: 410: 407: 404: 401: 398: 395: 394: 390: 388: 384: 382: 377: 375: 371: 366: 362: 354: 349: 345: 343: 339: 335: 330: 326: 322: 318: 314: 313:T17 Deerhound 310: 302: 300: 298: 294: 290: 286: 285:T18 Boarhound 276: 270: 266: 258: 255:wheels, 8 x 8 254: 250: 246: 242: 236: 232: 228: 224: 216: 213: 210: 202: 198: 196: 192: 187: 183: 179: 175: 171: 167: 163: 159: 155: 151: 147: 142: 138: 131: 126: 123: 122:United States 112: 108: 105: 102: 98: 94: 89: 82: 70: 67: 59: 56:December 2010 49: 45: 39: 38: 32: 27: 18: 17: 1882:Background: 1881: 1850: 1811:Hillman Gnat 1795:Black Prince 1735: 1631: 1575: 1551: 1548: 1527:S1 Scout Car 1464: 1456: 1448: 1440: 1433:Loyd Carrier 1403: 1363: 1312: 1298: 1288:Medium tanks 1188:Cruiser Mk I 1169: 1161: 1153: 1151:M3/M5 Stuart 1019:S1 Scout Car 1008: 870:run vehicles 812:M3 Scout Car 804:Armored cars 625:M26 Pershing 529:World War II 464: 443: 434: 419: 408: 402: 396: 385: 378: 369: 365:British Army 358: 342:QF 6 pounder 337: 333: 329:37 mm gun M6 325:medium tanks 306: 293:British Army 284: 282: 247:9.4 hp/tonne 244:Power/weight 229:machine guns 212:57 mm gun M1 62: 53: 34: 1875:New Zealand 1712:Bedford OXA 1167:M24 Chaffee 1118:Light tanks 574:M24 Chaffee 374:Eighth Army 295:during the 289:armored car 261:Operational 136: built 104:Armored car 78:Armored car 48:introducing 1902:Categories 1859:Australian 1855:lend-lease 1691:Guy Lizard 1607:Morris CS9 1498:Scout cars 1485:Scout cars 1268:Matilda II 1228:Challenger 1208:Covenanter 1159:M22 Locust 1033:Lend-Lease 607:M4 Sherman 569:M22 Locust 455:References 370:Boarhounds 252:Suspension 31:references 1853:American 1816:Schofield 1806:Excelsior 1707:Armadillo 1379:anti-tank 1339:artillery 1304:Grizzly I 1296:Grant/Lee 1278:Churchill 1273:Valentine 1263:Matilda I 940:artillery 736:(Hellcat) 641:artillery 564:M3 Stuart 523:American 421:G-numbers 338:Boarhound 219:Secondary 1863:Canadian 1832:Tortoise 1679:vehicles 1470:Terrapin 1428:Kangaroo 1420:carriers 1244:Sentinel 1218:Cavalier 1213:Crusader 666:(Priest) 460:SNL G133 416:See also 391:Variants 225:2 x .30 221:armament 207:armament 1837:Valiant 1790:Avenger 1310:Sherman 672:(Scott) 303:History 44:improve 1867:Indian 1769:Alecto 1396:Archer 1386:Deacon 1369:Sexton 1361:Priest 1356:Bishop 602:M3 Lee 589:Medium 234:Engine 173:Height 157:Length 119:  33:, but 1869:, SA 1849:Key: 1827:TOG 2 1822:TOG 1 1717:Bison 1348:field 1233:Comet 1109:Tanks 877:Tanks 617:Heavy 546:Light 537:Tanks 426:Notes 409:T18E2 403:T18E1 334:T18E2 263:range 195:Armor 165:Width 1873:, ¶ 1865:, § 1861:, ‡ 1857:, † 951:T24/ 359:The 315:and 283:The 205:Main 181:Crew 149:Mass 100:Type 1757:AC4 1752:A20 1487:and 1238:Ram 527:of 397:T18 134:No. 1904:: 1886:, 344:. 299:. 139:30 1851:* 1818:¶ 1802:¶ 1776:† 1765:† 1759:† 1736:* 1724:‡ 1665:‡ 1632:* 1625:† 1614:† 1593:§ 1576:* 1569:‡ 1552:* 1529:† 1523:‡ 1512:† 1465:* 1457:* 1449:* 1441:* 1404:* 1371:‡ 1364:* 1313:* 1306:‡ 1299:* 1246:† 1240:‡ 1170:* 1162:* 1154:* 1089:e 1082:t 1075:v 516:e 509:t 502:v 184:5 69:) 63:( 58:) 54:( 40:.

Index

references
inline citations
improve
introducing
Learn how and when to remove this message

Armored car
United States
Armor
57 mm gun M1
Browning M1919A4
armored car
British Army
Second World War
United States Army Ordnance Corps
T17 Deerhound
T17E1 Staghound
Yellow Coach Company
medium tanks
37 mm gun M6
QF 6 pounder

The Tank Museum
United States Army
British Army
Eighth Army
The Tank Museum
G-numbers
T18E2 data sheet
Warwheels.net

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.