Player Cigarette Cards: Light Roadster Bicycle
Richard Masoner / Cyclelicious · 500×275
TBT - USGS Copy Camera
U.S. Geological Survey · 1024×815
Hydrologic Engineer Loaded with Field Equipment
U.S. Geological Survey · 568×1024
Datatron-205 Computer
U.S. Geological Survey · 1024×913
