 |  |  |  |
Mitchell Pass which funneled all traffic on Oregon Trail into narrow gap at Scotts Bluff National Monument. WY. | Gap between Sentinel & Eagle Rocks at Scotts Bluff National Monument. WY. | Eagle Rock at Scotts Bluff National Monument which marked first third of Oregon Trail from Missouri River to Oregon or California. WY. | Scotts Bluff National Monument National Park Service sign. WY. |
 |  |  |  |
Landscape of Scotts Bluff, a barrier to wagon trains on the Oregon Trail. WY. | South Overlook & Saddle Rock at Scotts Bluff National Monument. WY. | Saddle Rock at Scotts Bluff National Monument. WY. | South Bluff of Scotts Bluff National Monument. WY. |
 |  |  |  |
Dome Rock at Scotts Bluff National Monument. WY. | Dome Rock & South Bluff over corn at Scotts Bluff National Monument. WY. | Long covered wagon at Scotts Bluff National Monument. WY. | Covered wagon at Scotts Bluff National Monument. WY. |
 |  |  |  |
Wagon wheel detail at Scotts Bluff National Monument. WY. | Crown Rock at Scotts Bluff National Monument. WY. | Original Oregon Trail ruts wind between obstacles at Scotts Bluff National Monument. WY. | Landscape at Scotts Bluff National Monument. WY. |
 |  |  |  |
Top of Mitchell Pass at Scotts Bluff National Monument. WY. | Desert plants at Scotts Bluff National Monument. WY. | View westward from summit of at Mitchell Pass Scotts Bluff National Monument. WY. | Oregon Trail wagon ruts descending from Mitchell Pass of Scotts Bluff National Monument. WY. |
 |  |  |  |
Succulents at Scotts Bluff National Monument. WY. | Wildflower at Scotts Bluff National Monument. WY. | Farm bordering Scotts Bluff National Monument. WY. | Carved name of William Webber of Michigan on May 23, 1852, at Scotts Bluff National Monument. WY. |
 |  |  |  |
Title page of Prairie Traveler Hand-Book for Overland Expeditions (1859) by Randolph B. Marcy for settlers on Oregon Trail. WY. | Model of Mormon Odometer for measuring distance of wagon travel at Scotts Bluff National Monument. WY. | Medal commemorating pioneer photographer & artist William Henry Jackson (1845-1942) at Scotts Bluff National Monument. WY. | Drawing of fur trading caravan leaving St. Louis in 1830 drawn (1930) by W.H. Jackson at Scotts Bluff National Monument. WY. |
 |  |  |  |
Crossing the South Platte River (1860s) by W.H. Jackson at Scotts Bluff National Monument. WY. | Drawing of Chimney Rock by W.H. Jackson at Scotts Bluff National Monument. WY. | Drawing of wagon train through Mitchell Pass drawn (1937) by W.H. Jackson at Scotts Bluff National Monument at Scotts Bluff National Monument. WY. | Drawing of wagon train reaching Fort Laramie by W.H. Jackson at Scotts Bluff National Monument at Scotts Bluff National Monument. WY. |
 |  |  |
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Drawing of wagon train rounding Independence Rock drawn (1938) by W.H. Jackson at Scotts Bluff National Monument at Scotts Bluff National Monument. WY. | Drawing of wagon train descending into Great Salt Valley Utah by W.H. Jackson at Scotts Bluff National Monument at Scotts Bluff National Monument. WY. | Drawing of pioneer photographer William Henry Jackson at Scotts Bluff National Monument. WY. |
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