The original description was: "Yumas. In: "United States and Mexican Boundary Survey. Report of William H. Emory ...." Washington. 1857. Volume I. Copied from: NOAA."
This image was copied from nl.wikipedia.org. The original description was:
Yumas. In: "United States and Mexican Boundary Survey. Report of William H. Emory ...." Washington. 1857. Volume I. Copied from: NOAA. {{PD}}
nl:Afbeelding:Emory-Yuma.jpg