, Black and white photograph of the Mary E. Homsley Grave Site #8 in Goshen County, Wyoming. Locate..., , This file is derived from a 720 high-resolution (3340 x 2635 ppi, 8-bit grayscale) uncompressed T...,
, Color photograph, derived from a slide transparency, of a Oregon Trail Monument, Pony Express Mar..., , This file is derived from a 1,000 dpi, high-resolution (24-bit color) uncompressed TIFF image, th...,
, Black and white photograph of the Unthank Grave Marker in Converse County #22. Located off Highwa..., , This file is derived from a 720 high-resolution (3340 x 2635 ppi, 8-bit grayscale) uncompressed T...,
, Color photograph, derived from a slide transparency, of Willies Hand Cart on the Oregon Trail in ..., , This file is derived from a 720 dpi, high-resolution (24-bit color) uncompressed TIFF image, that...,
, Color photograph, derived from a slide transparency, of Willies Hand Cart on the Oregon Trail in ..., , This file is derived from a 720 dpi, high-resolution (24-bit color) uncompressed TIFF image, that...,
, Color photograph, derived from a slide transparency, of the Willies Hand Cart Marker on the Orego..., , This file is derived from a 720 dpi, high-resolution (24-bit color) uncompressed TIFF image, that...,
, Color photograph, derived from a slide transparency, of Willies Hand Cart on the Oregon Trail in ..., , This file is derived from a 720 dpi, high-resolution (24-bit color) uncompressed TIFF image, that...,
, Black and white photograph of the Oregon Cattle Trail Monument #8 in Lincoln County, Wyoming. The..., , This File Is Derived From A 720 High-Resolution (3361 X 2614 Ppi, 8-Bit Grayscale) Uncompressed T...,
, Color photograph, derived from a slide transparency, of Carved Names along the Oregon Trail in Na..., , This file is derived from a 1,000 dpi, high-resolution (24-bit color) uncompressed TIFF image, th...,
, Color photograph, derived from a slide transparency, of Carved Names along the Oregon Trail in Na..., , This file is derived from a 1,000 dpi, high-resolution (24-bit color) uncompressed TIFF image, th...,
, Color photograph, derived from a slide transparency, of Carved Names along the Oregon Trail in Na..., , This file is derived from a 1,000 dpi, high-resolution (24-bit color) uncompressed TIFF image, th...,
, Color photograph, derived from a slide transparency, of Carved Names along the Oregon Trail in Na..., , This file is derived from a 1,000 dpi, high-resolution (24-bit color) uncompressed TIFF image, th...,
, Color photograph, derived from a slide transparency, of Carved Names along the Oregon Trail in Na..., , This file is derived from a 1,000 dpi, high-resolution (24-bit color) uncompressed TIFF image, th...,
, Color photograph, derived from a slide transparency, of Carved Names along the Oregon Trail in Na..., , This file is derived from a 1,000 dpi, high-resolution (24-bit color) uncompressed TIFF image, th...,
, Color photograph, derived from a slide transparency, of inscriptions on Rock Avenue along the Ore..., , This file is derived from a 1,000 dpi, high-resolution (24-bit color) uncompressed TIFF image, th...,
, Color photograph, derived from a slide transparency, of inscriptions on Rock Avenue along the Ore..., , This file is derived from a 1,000 dpi, high-resolution (24-bit color) uncompressed TIFF image, th...,
, Color photograph, derived from a slide transparency, of Rock Avenue along the Oregon Trail in Nat..., , This file is derived from a 1,000 dpi, high-resolution (24-bit color) uncompressed TIFF image, th...,
, Black and white photograph of a BLM Lander Trail Marker in Lincoln County, Wyoming. Located in th..., , Image/jpeg
This file is derived from a 720 high-resolution (3361 x 2635 ppi, 8-bit grayscale) unc...,
, Black and white photograph of the Lander Cutoff and Oregon Trail Monument #9 in Lincoln County, W..., , This file is derived from a 720 high-resolution (3361 x 2635 ppi, 8-bit grayscale) uncompressed T...,
