Leveling crew working somewhere on West Coast. Party chief with hat on andstanding by instrument. Instrument mounted on railroad motorized speeder.Party chief is Lt. C. A. Egner.
4/5/2019 9:09:11 AM
Photographer: Harry Siple
Affiliation: USC&GS;
Date: 1920
Credit: Mary Wood, Daughter of Harry Siple
Location: California, Southern