Colorado River Basin Project: Field notes Image Read more about Colorado River Basin Project: Field notes
Cooperative Snow Surveys. Maps of 9 snow courses; letter about their numbering and signage Image Read more about Cooperative Snow Surveys. Maps of 9 snow courses; letter about their numbering and signage
Cooperative Snow Surveys. Maps of 36 snow courses Image Read more about Cooperative Snow Surveys. Maps of 36 snow courses
Cooperative Snow Surveys. Maps of 36 snow courses Image Read more about Cooperative Snow Surveys. Maps of 36 snow courses
Map, estimated horse population within herd areas Image Read more about Map, estimated horse population within herd areas
Sketchbook 1, page 01, "Map of Southern Nevada" Image Read more about Sketchbook 1, page 01, "Map of Southern Nevada"
Sketchbook 1, page 32, "Wyandotte S.M. Co.'s Mines and Works, Tempiute, Nevada," plan of camp and works Image Read more about Sketchbook 1, page 32, "Wyandotte S.M. Co.'s Mines and Works, Tempiute, Nevada," plan of camp and works
Johnson's New Map of Nevada showing the locations of the Wyandotte Silver Mines Image Read more about Johnson's New Map of Nevada showing the locations of the Wyandotte Silver Mines
