Browse Items (9781 total)

Photograph of Invaders and the T.A. Ranch as found in the Robert B. David Historical Collection alongside other materials he collected and used while writing about the Johnson County War.

Map of the T.A. Ranch along the Power River found in the Robert B. David Historical Collection alongside other materials he collected and used while writing about the Johnson County War.

Map of K.C. Ranch along the Power River found in the Robert B. David Historical Collection alongside other materials he collected and used while writing about the Johnson County War.

April 1892 map of the Trail of Invaders in the Johnson County War as found in the Robert B. David Historical Collection.

Copy of the Resolutions Adopted by the Citizens of Casper and Natrona County as printed in the June 10, 1892 issue of the Wyoming Derrick newspaper supplement.

Scan of a page of photographs showing F.D. De Billier, W.E. Guthrie, "Fred" Hesse that was printing in Frank Leslies Weekly on June 2, 1892. A copy of this page as printed is found in the Robert B. David Historical Collection.

Scanned copy of a Western Union Telegraph sent to Malcom Campbell, Sheriff by a Mr. Angus, Sheriff in April of 1892.

Medicine Bow Mts Section on Page 107 of James Thornton's 1925 Wyoming Trip Geological Field Book illustrate the Pre-Cambrian foundation and Paleozoic layers as a key data point.

The Oil Domes map on Page 102 of James Thornton's 1925 Wyoming Trip Geological Field Book capture the Upper Cretaceous period identified as a key data point.

Cenozoic, Mesozoic, Paleozoic Diagram on Page 85 of James Thornton's 1925 Wyoming Trip Geological Field Book.