Pioneering USGS chemists F.A. Gooch and J.A. Whitfield, 1886 (ctr-frt)
Detailed Description
Pioneering USGS chemists F.A. Gooch and J.A. Whitfield (seated together first row) analyzed 43 water samples from Yellowstone National Park collected 1883-1887. Photograph by US Geological Survey, 1886