A view of a quarry in California with depressed pits and holes in the ground.
black and white photograph
Digitized by Forsyth Digital Collections
Copyright University Archives, Fort Hays State University
Sternberg, George Fryer 1883-1969, "031_02: Charles H. Sternberg Working "Tar-pit" Quarry in California" (2021). George Sternberg Album #4. 133.