, Color photograph, derived from a slide transparency, of Oregon Trail Swales in Converse County, W..., , 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 Oregon Trail Swales in Goshen County, Wyo..., , Image/jpeg
This file is derived from a 720 dpi, high-resolution (24-bit color) uncompressed TIFF ...,
, Color photograph, derived from a slide transparency, of Oregon Trail Swales in Goshen County, Wyo..., , Image/jpeg
This file is derived from a 720 dpi, high-resolution (24-bit color) uncompressed TIFF ...,
, Color photograph, derived from a slide transparency, of Oregon Trail Swales in Goshen County, Wyo..., , image/jpeg
JPEG, Size: 2092752 bytes
This file is derived from a 720 dpi, high-resolution (24-bit...,
, Color photograph, derived from a slide transparency, of Oregon Trail Swales in Goshen County, Wyo..., , Image/jpeg
This file is derived from a 720 dpi, high-resolution (24-bit color) uncompressed TIFF ...,
, Color photograph, derived from a slide transparency, of Oregon Trail Swales in Goshen County, Wyo..., , Image/jpeg
This file is derived from a 1,000 dpi, high-resolution (24-bit color) uncompressed TIF...,
, Color photograph, derived from a slide transparency, of Oregon Trail Swales near Jeffery City, Wy..., , Image/jpeg
JPEG, Size: 2092752 bytes
This file is derived from a 1,000 dpi, high-resolution (24-b...,
, Color photograph, derived from a slide transparency, of Oregon Trail Swales near Jeffery City, Wy..., , 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 Oregon Trail Swales and Guernsey Ruts in ..., , Image/jpeg
JPEG, Size: 2092752 bytes
This file is derived from a 1,000 dpi, high-resolution (24-b...,
, Color photograph, derived from a slide transparency, of Oregon Trail Swales near the Glenrock Pow..., , Image.jpeg
JPEG, Size: 2092752 bytes
This file is derived from a 1,000 dpi, high-resolution (24-b...,
, Color photograph, derived from a slide transparency, of Oregon Trail Swales in Goshen County, Wyo..., , 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 Oregon Trail Swales in Goshen County, Wyo..., , 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 Oregon Trail Swales near Jeffery City, Wy..., , 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 Oregon Trail Swales and Guernsey Ruts in ..., , 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 Oregon Trail Swales near the Glenrock Pow..., , 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 Oregon Trail Swales in Natrona County, Wy..., , Image/jpeg
This file is derived from a 720 dpi, high-resolution (24-bit color) uncompressed TIFF ...,
, Color photograph, derived from a slide transparency, of trail swales between Poison Creek and Pro..., , 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 trail swales going down a hill toward a b..., , Image/jpeg
JPEG, Size: 2092752 bytes
This file is derived from a 1,000 dpi, high-resolution (24-b...,
, Color photograph, derived from a slide transparency, of trail swales going down a hill toward a b..., , Image/jpeg
This file is derived from a 1,000 dpi, high-resolution (24-bit color) uncompressed TIF...,
