Curated OER
Etc: Maps Etc: Precipitation in the Texas Region, 1911
A map from 1911 showing the annual mean precipitation in the Texas Region. The map is keyed to show: I, over 50 inches; II, over 45; III, over 40; IV, over 35; V, over 30; VI, over 25; VII, over 20; VIII, over 15; IX, over 10 inches.