David Rumsey
Overlay & compare
iiif viewer, iiif info json
Website
(Hail, Fog, Thunderstorms, Clear, Cloudy). Relative Humidity. Atlas of American Agriculture.
5797.056
pilot4
Average Number of Days (Hail, Fog, Thunderstorms, Clear, Cloudy). Average Relative Humidity. Atlas of American Agriculture.
1922
1936
Kincer, Joseph Burton
U.S. Department of Agriculture
62 × 48 cm