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evidence suggests that the outcropping has been witness to 11,000 years of human involvement in the area. Consequently, in addition to the pictographs and the signature of
William Clark, hundreds of other people have carved their initials into the rock, including early pioneers to the area.
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The inscription consists of his signature and the date, July 25, 1806. Clark wrote that he climbed the sandstone pillar and "had a most extensive view in every direction on the
Northerly Side of the river". He named the outcropping after
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on July 25, 1965. The new
Pompeys Pillar Interpretive Center opened in 2006. Exhibits in the 5,700-square foot center relate the journey of Captain William Clark and his detachment, including
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in conjunction with The
Friends of Pompeys Pillar, it consists of only 51 acres (21 ha), making it one of the smallest National Monuments in the U.S. The community of
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The
Official Northern Pacific Railway Guide: For the Use of Tourists and Travelers Over the Lines of the Northern Pacific Railway and Its Branches
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262:. Clark's inscription is the only remaining physical evidence found along the route that was followed by the expedition.
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274:âwhom he nicknamed "Pompey". His original name for it was "Pompey's Tower"; it was given the current name in 1814.
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244:, 75 â 66 million years ago. The base of the pillar is approximately 1 acre (0.4 ha).
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University and college buildings listed on the
National Register of Historic Places
1977:
1962:
1917:
1967:
251:
238:
472:
108:
95:
2255:
310:
National
Register of Historic Places listings in Yellowstone County, Montana
271:
234:
219:
206:
3138:
Natural features on the
National Register of Historic Places in Montana
975:
507:
179:
3047:
List of jails and prisons on the
National Register of Historic Places
2336:
Baaj
Nwaavjo I'tah Kukveni â Ancestral Footprints of the Grand Canyon
2236:
Baaj Nwaavjo I'tah Kukveni â Ancestral Footprints of the Grand Canyon
3163:
National Register of Historic Places in Yellowstone County, Montana
205:
457:
2592:
1744:
476:
50:
3158:
Units of the National Landscape Conservation System
3027:
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2980:
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2672:
2649:
History of the National Register of Historic Places
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406:"Pompeys Pillar National Monument Official Website"
229:The pillar itself stands 150 feet (45 m) above the
159:
148:
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124:
87:
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63:
23:
2680:List of U.S. National Historic Landmarks by state
2557:President Lincoln's Cottage at the Soldiers' Home
330:"National Monument detail table as of April 2012"
277:Situated 25 miles (40 km) northeast of
3072:National Register of Historic Places portal
384:Winser, Henry Jacob; Riley, William C. (1897).
300:List of national monuments of the United States
210:William Clark's inscription on Pompey's Pillar.
305:List of National Historic Landmarks in Montana
2604:
1756:
488:
226:, down the Yellowstone River Valley in 1806.
190:on January 17, 2001, and managed by the U.S.
8:
3108:Bureau of Land Management National Monuments
285:, the pillar gets 50,000 visitors annually.
3113:Bureau of Land Management areas in Montana
2611:
2597:
2589:
1763:
1749:
1741:
1699:
980:
520:
495:
481:
473:
359:National Historic Landmark summary listing
20:
2620:U.S. National Register of Historic Places
440:. The Wilderness Society. Archived from
424:. National Landscape Conservation System
390:. Northern Pacific Railway. p. 151.
1772:National monuments of the United States
460:. Pompeys Pillar Historical Association
458:"Pompeys Pillar Historical Association"
361:. National Park Service. Archived from
321:
3143:National Historic Landmarks in Montana
7:
2456:Santa Rosa and San Jacinto Mountains
2306:Santa Rosa and San Jacinto Mountains
247:The pillar features an abundance of
62:
3153:Protected areas established in 2001
2527:Harriet Tubman Underground Railroad
629:National historic and scenic trails
3133:Native American history of Montana
3035:National Historic Preservation Act
438:"Pompeys Pillar National Monument"
422:"Pompeys Pillar National Monument"
14:
1943:Emmett Till and Mamie Till-Mobley
3173:Cultural depictions of Sacagawea
3077:
3076:
3065:
408:. U.S. Bureau of Land Management
198:lies just east of the monument.
172:Pompeys Pillar National Monument
164:Pompeys Pillar National Monument
49:
42:
29:
24:Pompeys Pillar National Monument
3118:Archaeological sites in Montana
2542:Northeast Canyons and Seamounts
944:National wild and scenic rivers
214:It was previously designated a
131:
76:
3148:2001 establishments in Montana
2988:Federated States of Micronesia
2634:Architectural style categories
2256:Camp Hale â Continental Divide
1893:Charles Young Buffalo Soldiers
270:âthe son of expedition member
254:, as well as the signature of
16:Rock formation in Montana, USA
1:
3103:National Monuments in Montana
2547:Pacific Remote Islands Marine
2512:Aleutian Islands World War II
1818:Belmont-Paul Women's Equality
2426:Organ MountainsâDesert Peaks
2068:Medgar and Myrlie Evers Home
1998:George Washington Birthplace
2466:Upper Missouri River Breaks
571:Upper Missouri River Breaks
335:. Bureau of Land Management
68:Yellowstone County, Montana
3189:
3123:Lewis and Clark Expedition
3040:Historic Preservation Fund
3019:American Legation, Morocco
2537:Military Working Dog Teams
2291:Saint Francis Dam Disaster
2148:Springfield 1908 Race Riot
2063:Little Bighorn Battlefield
1093:Greycliff Prairie Dog Town
1068:First Peoples Buffalo Jump
556:Little Bighorn Battlefield
260:Lewis and Clark Expedition
216:National Historic Landmark
3060:
2981:Lists by associated state
2575:
2401:Grand StaircaseâEscalante
2193:Virgin Islands Coral Reef
2053:Katahdin Woods and Waters
680:National Wildlife Refuges
604:National historical parks
268:Jean Baptiste Charbonneau
192:Bureau of Land Management
178:located in south central
154:Bureau of Land Management
144:50,000 (in 2002)
37:
28:
3168:Federal lands in Montana
2962:Northern Mariana Islands
2552:PapahÄnaumokuÄkea Marine
2183:Tule Springs Fossil Beds
2073:Mill Springs Battlefield
2003:George Washington Carver
662:National recreation area
2416:Kasha-Katuwe Tent Rocks
2366:Canyons of the Ancients
2351:Berryessa Snow Mountain
2246:Berryessa Snow Mountain
2138:Salinas Pueblo Missions
1823:Birmingham Civil Rights
1798:Alibates Flint Quarries
1118:Lewis and Clark Caverns
2957:Minor Outlying Islands
2940:Lists by insular areas
2654:Keeper of the Register
2532:Marianas Trench Marine
2396:Grand CanyonâParashant
2018:Grand CanyonâParashant
1948:Florissant Fossil Beds
1868:Castillo de San Marcos
1223:Tongue River Reservoir
884:Gates of the Mountains
647:Continental Divide NST
211:
109:45.99528°N 108.00583°W
2659:National Park Service
2639:Contributing property
2436:Prehistoric Trackways
2296:San Gabriel Mountains
2163:Sunset Crater Volcano
1788:African Burial Ground
1780:National Park Service
1548:Lower Stillwater Lake
1291:Lubrecht Experimental
652:Pacific Northwest NST
614:GrantâKohrs Ranch NHS
209:
128:51 acres (21 ha)
3128:Hell Creek Formation
3014:District of Columbia
2441:RĂo Grande del Norte
2271:Gila Cliff Dwellings
2048:John Day Fossil Beds
2028:Hagerman Fossil Beds
2008:Gila Cliff Dwellings
1828:Booker T. Washington
1593:North Swan Valley CE
1533:Kootenai/Woods Ranch
1363:Blackfoot-Clearwater
1138:Madison Buffalo Jump
998:Anaconda Smoke Stack
801:BeaverheadâDeerlodge
586:National battlefield
242:Hell Creek Formation
114:45.99528; -108.00583
2381:Craters of the Moon
1908:Craters of the Moon
1188:Rosebud Battlefield
1158:Missouri Headwaters
851:National Wilderness
637:Lewis and Clark NHT
258:, co-leader of the
149:Governing body
105: /
2579:Full Detailed List
2361:California Coastal
1658:Thompson-Fisher CE
1558:Madison-Wall Creek
1553:Madison-Bear Creek
1488:Gravelly-Blacktail
1213:Spring Meadow Lake
1088:Granite Ghost Town
1033:Chief Plenty Coups
952:East Rosebud Creek
859:AbsarokaâBeartooth
703:Charles M. Russell
606:and historic sites
548:National monuments
365:on October 6, 2012
212:
3090:
3089:
2644:Historic district
2586:
2585:
2562:Rose Atoll Marine
2223:US Forest Service
2153:Statue of Liberty
2103:Organ Pipe Cactus
1863:Casa Grande Ruins
1793:Agate Fossil Beds
1738:
1737:
1734:
1733:
1691:
1690:
1383:Buffalo Head Park
1253:Wild Horse Island
970:
969:
924:SelwayâBitterroot
904:Mission Mountains
879:Cabinet Mountains
355:"Pompey's Pillar"
279:Billings, Montana
231:Yellowstone River
188:national monument
169:
168:
78:Nearest city
3180:
3080:
3079:
3070:
3069:
3068:
2993:Marshall Islands
2613:
2606:
2599:
2590:
2471:Vermilion Cliffs
2446:San Juan Islands
2376:CascadeâSiskiyou
2281:Mount St. Helens
2231:Admiralty Island
2078:Montezuma Castle
2013:Governors Island
1878:Castle Mountains
1853:Cape Krusenstern
1848:Canyon de Chelly
1833:Buck Island Reef
1765:
1758:
1751:
1742:
1726:CSKT Bison Range
1710:American Prairie
1700:
1678:War Dance Island
1478:Garrity Mountain
1468:Fresno Tailwater
1463:Fresno Reservoir
1448:Fleecer Mountain
1373:Blue Eyed Nellie
1168:Parker Homestead
981:
869:Bear Trap Canyon
864:AnacondaâPintler
793:National Forests
521:
497:
490:
483:
474:
469:
467:
465:
453:
451:
449:
444:on July 10, 2006
433:
431:
429:
417:
415:
413:
392:
391:
381:
375:
374:
372:
370:
351:
345:
344:
342:
340:
334:
326:
233:and consists of
136:January 17, 2001
120:
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106:
103:
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101:
98:
53:
52:
46:
33:
21:
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3023:
3002:
2976:
2935:
2668:
2622:
2617:
2587:
2582:
2571:
2489:
2475:
2406:Ironwood Forest
2341:Basin and Range
2318:Land Management
2317:
2310:
2217:
2168:Timpanogos Cave
2088:Natural Bridges
1913:Devils Postpile
1888:CĂŠsar E. ChĂĄvez
1858:Capulin Volcano
1774:
1769:
1739:
1730:
1714:
1687:
1513:Isaac Homestead
1324:
1322:
1315:
1262:
1233:Travelers' Rest
1173:Pictograph Cave
1108:Lake Mary Ronan
1078:Frenchtown Pond
1038:Clark's Lookout
1013:Beavertail Hill
1008:Beaverhead Rock
966:
938:
845:
836:Lewis and Clark
787:
708:Creedman Coulee
674:
656:
623:
605:
598:
580:
542:
510:
504:Protected areas
501:
463:
461:
456:
447:
445:
436:
427:
425:
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411:
409:
404:
401:
396:
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368:
366:
353:
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338:
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328:
327:
323:
318:
296:
249:Native American
204:
186:. Designated a
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96:
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91:
59:
58:
57:
56:
55:
54:
17:
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11:
5:
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3008:
3004:
3003:
3001:
3000:
2995:
2990:
2984:
2982:
2978:
2977:
2975:
2974:
2972:Virgin Islands
2969:
2964:
2959:
2954:
2949:
2947:American Samoa
2943:
2941:
2937:
2936:
2934:
2933:
2928:
2923:
2918:
2913:
2908:
2903:
2898:
2893:
2888:
2883:
2881:South Carolina
2878:
2873:
2868:
2863:
2858:
2853:
2848:
2846:North Carolina
2843:
2838:
2833:
2828:
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2728:
2723:
2718:
2713:
2708:
2703:
2698:
2693:
2688:
2683:
2676:
2674:
2673:Lists by state
2670:
2669:
2667:
2666:
2664:Property types
2661:
2656:
2651:
2646:
2641:
2636:
2630:
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2524:
2519:
2514:
2508:
2506:
2477:
2476:
2474:
2473:
2468:
2463:
2461:Sonoran Desert
2458:
2453:
2448:
2443:
2438:
2433:
2431:Pompeys Pillar
2428:
2423:
2418:
2413:
2408:
2403:
2398:
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2205:
2200:
2195:
2190:
2185:
2180:
2175:
2170:
2165:
2160:
2155:
2150:
2145:
2140:
2135:
2130:
2128:Rainbow Bridge
2125:
2120:
2115:
2110:
2105:
2100:
2095:
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2075:
2070:
2065:
2060:
2055:
2050:
2045:
2040:
2035:
2030:
2025:
2020:
2015:
2010:
2005:
2000:
1995:
1993:Freedom Riders
1990:
1985:
1980:
1975:
1970:
1965:
1960:
1955:
1953:Fort Frederica
1950:
1945:
1940:
1935:
1930:
1925:
1920:
1915:
1910:
1905:
1900:
1895:
1890:
1885:
1880:
1875:
1873:Castle Clinton
1870:
1865:
1860:
1855:
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1835:
1830:
1825:
1820:
1815:
1810:
1805:
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1795:
1790:
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619:Nez Perce NHP
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287:Archeological
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283:Interstate 94
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256:William Clark
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2886:South Dakota
2876:Rhode Island
2871:Pennsylvania
2851:North Dakota
2577:
2451:Sand to Snow
2430:
2301:Sand to Snow
2276:Misty Fjords
2261:Chimney Rock
2198:Waco Mammoth
2143:Scotts Bluff
2133:Russell Cave
2098:Oregon Caves
2033:Hohokam Pima
1988:Fossil Butte
1978:Fort Stanwix
1973:Fort Pulaski
1963:Fort McHenry
1918:Devils Tower
1883:Cedar Breaks
1683:Warm Springs
1608:Robb-Ledford
1578:Mount Silcox
1568:Mount Haggin
1518:Judith River
1423:Ear Mountain
1408:Dodson Creek
1403:Canyon Ferry
1398:Canyon Creek
1208:Somers Beach
1198:Sluice Boxes
874:Bob Marshall
693:Black Coulee
560:
462:. Retrieved
446:. Retrieved
442:the original
426:. Retrieved
410:. Retrieved
386:
379:
367:. Retrieved
363:the original
358:
349:
339:December 27,
337:. Retrieved
324:
276:
264:
246:
228:
222:and her son
213:
171:
170:
82:Billings, MT
18:
3007:Other areas
2967:Puerto Rico
2801:Mississippi
2716:Connecticut
2331:Avi Kwa Ame
2213:Yucca House
2113:Pipe Spring
1968:Fort Monroe
1843:Camp Nelson
1808:Aztec Ruins
1643:Smith River
1633:Silver Gate
1583:Nevada Lake
1573:Mount Jumbo
1538:Lake Helena
1483:Grant Marsh
1203:Smith River
1193:Salmon Lake
1183:Placid Lake
1023:Black Sandy
993:Ackley Lake
985:State parks
909:Rattlesnake
894:Lee Metcalf
743:Lee Metcalf
723:Hewitt Lake
688:Benton Lake
538:Yellowstone
252:petroglyphs
133:Established
112: /
100:108°00â˛21âłW
88:Coordinates
3097:Categories
2916:Washington
2836:New Mexico
2831:New Jersey
2706:California
2391:Gold Butte
2346:Bears Ears
2241:Bears Ears
2108:Petroglyph
2083:Muir Woods
2043:Jewel Cave
1983:Fort Union
1933:El Malpais
1898:Chiricahua
1663:Three Mile
1638:Silver Run
1563:Milk River
1543:Lost Creek
1428:Elk Island
1413:Dodson Dam
1393:Calf Creek
1388:Bull River
1338:Aunt Molly
1323:Management
1306:Swan River
1296:Stillwater
1281:Coal Creek
1276:Clearwater
1258:Yellow Bay
1243:West Shore
1228:Tower Rock
1133:Lost Creek
1098:Hell Creek
1063:Fish Creek
1028:Brush Lake
889:Great Bear
806:Bitterroot
773:Swan River
748:Lost Trail
728:Lake Mason
713:Grass Lake
464:August 13,
448:August 13,
428:August 13,
316:References
239:Cretaceous
97:45°59â˛43âłN
2926:Wisconsin
2891:Tennessee
2796:Minnesota
2771:Louisiana
2567:Tule Lake
2326:Agua Fria
2316:Bureau of
2178:Tule Lake
2158:Stonewall
2118:Pipestone
2058:Lava Beds
2038:Hovenweep
1813:Bandelier
1803:Aniakchak
1703:Nonprofit
1668:Threemile
1653:Swan Lake
1648:Sun River
1603:Ray Kuhns
1368:Blackleaf
1348:Beartooth
1238:Wayfarers
1143:Makoshika
1128:Lone Pine
1113:Les Mason
1103:Lake Elmo
1073:Fort Owen
919:Scapegoat
783:War Horse
738:Lamesteer
718:Hailstone
272:Sacagawea
235:sandstone
220:Sacagawea
3082:Category
2911:Virginia
2861:Oklahoma
2841:New York
2816:Nebraska
2806:Missouri
2791:Michigan
2781:Maryland
2766:Kentucky
2746:Illinois
2721:Delaware
2711:Colorado
2701:Arkansas
2411:Jurassic
2386:Fort Ord
2286:Newberry
2188:Tuzigoot
1938:El Morro
1923:Dinosaur
1903:Colorado
1838:Cabrillo
1673:Vandalia
1618:Roundhom
1588:Ninepipe
1498:Hinsdale
1493:Haymaker
1473:Gallatin
1453:Fox Lake
1433:F Island
1358:Big Lake
1343:Badlands
1321:Wildlife
1153:Milltown
962:Missouri
957:Flathead
831:Kootenai
821:Gallatin
816:Flathead
758:Ninepipe
594:Big Hole
369:June 28,
294:See also
281:, along
141:Visitors
64:Location
3028:Related
2931:Wyoming
2906:Vermont
2811:Montana
2751:Indiana
2731:Georgia
2726:Florida
2696:Arizona
2686:Alabama
2480:Other (
2208:Wupatki
1623:Sanders
1613:Rookery
1378:Bowdoin
1353:Beckman
1286:Lincoln
1053:Elkhorn
1018:Big Arm
1003:Bannack
929:UL Bend
778:UL Bend
698:Bowdoin
533:Glacier
516:Federal
508:Montana
202:History
180:Montana
160:Website
2866:Oregon
2821:Nevada
2761:Kansas
2736:Hawaii
2691:Alaska
2627:Topics
2093:Navajo
1719:Tribal
1058:Finley
1043:Cooney
826:Helena
811:Custer
2998:Palau
2896:Texas
2776:Maine
2741:Idaho
2173:Tonto
1696:Other
1598:Pablo
1325:Areas
1123:Logan
976:State
763:Pablo
333:(PDF)
174:is a
152:U.S.
2952:Guam
2901:Utah
2856:Ohio
2756:Iowa
2503:Army
2499:USAF
2495:NOAA
2491:AFRH
1301:Sula
841:Lolo
466:2006
450:2006
430:2006
414:2017
371:2007
341:2012
224:Pomp
125:Area
2486:DOE
2482:FWS
575:BLM
565:BLM
506:of
72:USA
3099::
2501:,
2497:,
2493:,
2484:,
357:.
182:,
70:,
2682::
2612:e
2605:t
2598:v
2505:)
2488:,
1764:e
1757:t
1750:v
577:)
573:(
567:)
563:(
496:e
489:t
482:v
468:.
452:.
432:.
416:.
373:.
343:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
