Knowledge

File:Military Point Alcatraz 1866-1868 (model).JPG

Source 📝

258: 211: 264: 43: 91: 269: 145:
A model of Military Point Alcatraz now on display at Alcatraz Island, showing the original Cape Cod style lighthouse and the 200 ft x 100 ft Citadel (a fortified barracks) to the left of it. Alcatraz's current lighthouse is in approximately the same position. Most of the Citadel was razed to make way
783: 146:
for the main cell block (built 1909-12) that now stands on the site, though the Citadel's bottom floor (which was below ground level owing to the fact the building was situated in a sunken pit or "moat" to make it more difficult to attack) was incorporated into the new structure.
800:
A model of Military Point Alcatraz now on display at Alcatraz Island, showing the original Cape Cod style lighthouse and the 200 ft x 100 ft Citadel (a fortified barracks) behind it. Alcatraz's current lighthouse is in approximately the same position.
317:– You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. 57: 53: 47: 70: 102: 228: 226:; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled 218: 552: 516: 480: 463: 427: 969: 861:
This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
324: 714: 677: 643: 606: 536: 500: 411: 223: 572: 447: 394: 782: 777: 61: 42: 278: 864:
If the file has been modified from its original state, some details may not fully reflect the modified file.
1035: 323:– If you remix, transform, or build upon the material, you must distribute your contributions under the 883: 275: 157:
This model represents Alcatraz Island during its most heavily armed period, with 108 guns mounted.
1063: 110: 191: 205: 338: 216:
Permission is granted to copy, distribute and/or modify this document under the terms of the
793: 873: 815: 1147: 1053: 1017: 890: 820: 97: 202:
I, the copyright holder of this work, hereby publish it under the following license:
1157: 919: 1081: 171: 900: 160:
Model researched, designed and constructed by Park Ranger Rex Norman.
750:
Click on a date/time to view the file as it appeared at that time.
337:
This licensing tag was added to this file as part of the GFDL
252: 85: 848: 378:
Add a one-line explanation of what this file represents
838: 481:
GNU Free Documentation License, version 1.2 or later
464:
Creative Commons Attribution-ShareAlike 3.0 Unported
222:, Version 1.2 or any later version published by the 129: 109:
Commons is a freely licensed media file repository.
75:(1,024 × 768 pixels, file size: 243 KB, MIME type: 1068:Flash fired, auto mode, red-eye reduction mode 344:http://creativecommons.org/licenses/by-sa/3.0/ 90: 257: 135:Military Point Alcatraz 1866-1868 (model).JPG 8: 350:Creative Commons Attribution-Share Alike 3.0 300:– to copy, distribute and transmit the work 866: 752: 374: 831:The following other wikis use this file: 1166: 1155: 1145: 1137: 1129: 1121: 1113: 1105: 1097: 1089: 1079: 1071: 1061: 1051: 1043: 1033: 1025: 1015: 1007: 986: 978: 967: 959: 951: 943: 935: 927: 916: 908: 898: 888: 878: 813: 728: 712: 691: 675: 657: 641: 620: 604: 586: 570: 550: 534: 514: 498: 478: 461: 445: 425: 409: 392: 389: 370: 363: 868: 811:The following 2 pages use this file: 7: 279:Attribution-Share Alike 3.0 Unported 234:http://www.gnu.org/copyleft/fdl.html 741: 268: 263: 859: 383: 377: 201: 153:Military Point Alcatraz, 1866-1868 139: 122: 68: 382: 910:Date and time of data generation 368: 311:Under the following conditions: 274:This file is licensed under the 267: 262: 256: 210: 209: 89: 31: 21: 365: 148:The accompanying plaque reads: 140: 14: 364: 240:GNU Free Documentation License 229:GNU Free Documentation License 219:GNU Free Documentation License 26: 1: 517:original creation by uploader 36: 895:1/60 sec (0.016666666666667) 390:Items portrayed in this file 1107:Focal plane resolution unit 980:Date and time of digitizing 1188: 1118:One-chip color area sensor 1073:Supported Flashpix version 845:Usage on hu.wikipedia.org 835:Usage on bs.wikipedia.org 325:same or compatible license 988:Meaning of each component 953:File change date and time 742: 283: 255: 181: 16: 1099:Focal plane Y resolution 1091:Focal plane X resolution 778:17:36, 25 September 2007 367: 224:Free Software Foundation 96:This is a file from the 1131:Custom image processing 799: 622:0.01666666666666666666 187: 177: 170: 167: 132: 100:. Information from its 1009:Image compression mode 103:description page there 46:Size of this preview: 1048:4.34375 APEX (f/4.51) 1045:Maximum land aperture 937:Horizontal resolution 1126:Digital still camera 884:Canon PowerShot A520 553:Canon PowerShot A520 983:13:04, 20 July 2007 961:Y and C positioning 956:13:04, 20 July 2007 945:Vertical resolution 913:13:04, 20 July 2007 870:Camera manufacturer 306:– to adapt the work 162:Model not to scale" 52:Other resolutions: 1168:Scene capture type 1152:Auto white balance 62:1,024 × 768 pixels 1175: 1174: 827:Global file usage 804: 448:copyright license 376: 361: 360: 251: 250: 197: 196: 118: 117: 98:Wikimedia Commons 32:Global file usage 1179: 1102:4,571.4285714286 1094:4,571.4285714286 867: 790: 696: 625: 412:copyright status 357: 354: 351: 348: 345: 342: 339:licensing update 327:as the original. 276:Creative Commons 271: 270: 266: 265: 260: 259: 253: 247: 244: 241: 238: 235: 213: 212: 206: 183: 173: 144: 136: 130: 114: 93: 92: 86: 80: 78: 65: 58:640 × 480 pixels 54:320 × 240 pixels 48:800 × 600 pixels 1187: 1186: 1182: 1181: 1180: 1178: 1177: 1176: 855: 849:Alcatraz-sziget 825: 816:Alcatraz Island 805: 796: 788: 744: 743: 740: 739: 738: 737: 736: 735: 734: 733: 731: 721: 720: 719: 717: 706: 705: 704: 703: 702: 701: 700: 699: 697: 694: 684: 683: 682: 680: 669: 668: 667: 666: 665: 664: 663: 662: 660: 650: 649: 648: 646: 635: 634: 633: 632: 631: 630: 629: 628: 626: 623: 613: 612: 611: 609: 598: 597: 596: 595: 594: 593: 592: 591: 589: 579: 578: 577: 575: 564: 563: 562: 561: 560: 559: 558: 557: 555: 543: 542: 541: 539: 528: 527: 526: 525: 524: 523: 522: 521: 519: 507: 506: 505: 503: 492: 491: 490: 489: 488: 487: 486: 485: 483: 472: 471: 470: 469: 468: 466: 454: 453: 452: 450: 439: 438: 437: 436: 435: 434: 433: 432: 430: 418: 417: 416: 414: 403: 402: 401: 400: 399: 397: 381: 380: 379: 362: 355: 352: 349: 346: 343: 336: 245: 242: 239: 236: 233: 204: 203: 198: 163: 134: 127: 120: 119: 108: 107: 106:is shown below. 82: 76: 74: 67: 66: 51: 12: 11: 5: 1185: 1183: 1173: 1172: 1169: 1165: 1164: 1161: 1154: 1153: 1150: 1144: 1143: 1140: 1136: 1135: 1134:Normal process 1132: 1128: 1127: 1124: 1120: 1119: 1116: 1115:Sensing method 1112: 1111: 1108: 1104: 1103: 1100: 1096: 1095: 1092: 1088: 1087: 1084: 1078: 1077: 1074: 1070: 1069: 1066: 1060: 1059: 1056: 1050: 1049: 1046: 1042: 1041: 1038: 1032: 1031: 1028: 1024: 1023: 1020: 1014: 1013: 1010: 1006: 1005: 1004: 1003: 1002:does not exist 1000: 997: 994: 989: 985: 984: 981: 977: 976: 973: 966: 965: 962: 958: 957: 954: 950: 949: 946: 942: 941: 938: 934: 933: 930: 926: 925: 922: 915: 914: 911: 907: 906: 903: 897: 896: 893: 887: 886: 881: 877: 876: 871: 858: 854: 853: 852: 851: 843: 842: 841: 829: 828: 824: 823: 818: 809: 808: 803: 802: 798: 794: 791: 785: 780: 775: 771: 770: 767: 764: 761: 758: 755: 748: 747: 732: 729: 727: 726: 725: 724: 723: 722: 718: 713: 711: 710: 709: 708: 707: 698: 692: 690: 689: 688: 687: 686: 685: 681: 676: 674: 673: 672: 671: 670: 661: 658: 656: 655: 654: 653: 652: 651: 647: 642: 640: 639: 638: 637: 636: 627: 621: 619: 618: 617: 616: 615: 614: 610: 605: 603: 602: 601: 600: 599: 590: 587: 585: 584: 583: 582: 581: 580: 576: 571: 569: 568: 567: 566: 565: 556: 551: 549: 548: 547: 546: 545: 544: 540: 535: 533: 532: 531: 530: 529: 520: 515: 513: 512: 511: 510: 509: 508: 504: 501:source of file 499: 497: 496: 495: 494: 493: 484: 479: 477: 476: 475: 474: 473: 467: 462: 460: 459: 458: 457: 456: 455: 451: 446: 444: 443: 442: 441: 440: 431: 426: 424: 423: 422: 421: 420: 419: 415: 410: 408: 407: 406: 405: 404: 398: 393: 391: 388: 387: 386: 385: 384: 373: 372: 369: 366: 359: 358: 333: 332: 331: 330: 329: 328: 318: 309: 308: 307: 301: 294:You are free: 289: 288: 285: 284: 282: 272: 249: 248: 214: 200: 199: 195: 194: 189: 185: 184: 179: 175: 174: 169: 165: 164: 137: 128: 126: 123: 121: 116: 115: 94: 84: 83: 45: 41: 40: 39: 34: 29: 24: 19: 13: 10: 9: 6: 4: 3: 2: 1184: 1170: 1167: 1162: 1159: 1156: 1151: 1149: 1148:White balance 1146: 1142:Auto exposure 1141: 1139:Exposure mode 1138: 1133: 1130: 1125: 1122: 1117: 1114: 1109: 1106: 1101: 1098: 1093: 1090: 1085: 1083: 1080: 1075: 1072: 1067: 1065: 1062: 1057: 1055: 1054:Metering mode 1052: 1047: 1044: 1039: 1037: 1036:Exposure bias 1034: 1029: 1027:APEX aperture 1026: 1021: 1019: 1018:Shutter speed 1016: 1011: 1008: 1001: 998: 995: 992: 991: 990: 987: 982: 979: 974: 971: 968: 963: 960: 955: 952: 947: 944: 939: 936: 931: 928: 923: 921: 917: 912: 909: 904: 902: 899: 894: 892: 891:Exposure time 889: 885: 882: 879: 875: 872: 869: 865: 862: 856: 850: 847: 846: 844: 840: 837: 836: 834: 833: 832: 826: 822: 821:Fort Alcatraz 819: 817: 814: 812: 806: 797: 792: 786: 784: 781: 779: 776: 773: 772: 768: 765: 762: 759: 756: 754: 753: 751: 745: 716: 679: 645: 608: 607:exposure time 574: 554: 538: 537:captured with 518: 502: 482: 465: 449: 429: 413: 396: 340: 335: 334: 326: 322: 319: 316: 313: 312: 310: 305: 302: 299: 296: 295: 293: 292: 291: 290: 287: 286: 280: 277: 273: 261: 254: 231: 230: 225: 221: 220: 215: 208: 207: 193: 190: 186: 180: 176: 166: 161: 158: 155: 154: 149: 143: 138: 131: 124: 112: 105: 104: 99: 95: 88: 87: 81: 72: 71:Original file 63: 59: 55: 49: 44: 38: 35: 33: 30: 28: 25: 23: 20: 18: 15: 1158:Digital zoom 920:focal length 880:Camera model 863: 860: 830: 810: 787:1,024 × 768 749: 746:File history 678:focal length 588:20 July 2007 347:CC BY-SA 3.0 320: 314: 303: 297: 227: 217: 172:20 July 2007 159: 156: 152: 150: 147: 141: 111:You can help 101: 69: 22:File history 1123:File source 1082:Color space 929:Orientation 795:Lexington50 428:copyrighted 321:share alike 315:attribution 192:Lexington50 133:Description 807:File usage 763:Dimensions 730:image/jpeg 715:media type 695:millimetre 77:image/jpeg 27:File usage 760:Thumbnail 757:Date/Time 573:inception 281:license. 142:English: 1171:Standard 964:Centered 901:F-number 857:Metadata 839:Alcatraz 789:(243 KB) 644:f-number 371:Captions 304:to remix 298:to share 182:Own work 37:Metadata 1058:Pattern 1030:4.34375 1022:5.90625 972:version 948:180 dpi 940:180 dpi 774:current 769:Comment 395:depicts 375:English 125:Summary 73:‎ 1110:inches 932:Normal 624:second 188:Author 178:Source 1160:ratio 1064:Flash 924:16 mm 918:Lens 905:f/4.5 874:Canon 1086:sRGB 970:Exif 766:User 356:true 353:true 246:true 243:true 237:GFDL 168:Date 17:File 975:2.2 801:The 693:16 659:4.5 999:Cr 996:Cb 60:| 56:| 50:. 1163:1 1076:1 1040:0 1012:3 993:Y 341:. 232:. 151:" 113:. 79:) 64:.

Index

File
File history
File usage
Global file usage
Metadata
File:Military Point Alcatraz 1866-1868 (model).JPG
800 × 600 pixels
320 × 240 pixels
640 × 480 pixels
1,024 × 768 pixels
Original file
Wikimedia Commons
description page there
You can help
Lexington50
GNU Free Documentation License
Free Software Foundation
GNU Free Documentation License
Creative Commons
Attribution-Share Alike 3.0 Unported
same or compatible license
licensing update
depicts
copyright status
copyrighted
copyright license
Creative Commons Attribution-ShareAlike 3.0 Unported
GNU Free Documentation License, version 1.2 or later
source of file
original creation by uploader

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