Wheeler Survey field notebook: observations for time Image Read more about Wheeler Survey field notebook: observations for time
Wheeler Survey field notebook no. 10: reconnaissance; surveys for military defenses Image Read more about Wheeler Survey field notebook no. 10: reconnaissance; surveys for military defenses
Wheeler Survey field notebook no. 6: reconnaissance; surveys for military defenses Image Read more about Wheeler Survey field notebook no. 6: reconnaissance; surveys for military defenses
Wheeler Survey field notebook no. 28: computation book from Carlin to Camp Mohave Image Read more about Wheeler Survey field notebook no. 28: computation book from Carlin to Camp Mohave
Map Showing Detailed Topography of the Country Traversed Image Read more about Map Showing Detailed Topography of the Country Traversed
