Summaries of climatological data by sections. - United States. Weather Bureau (Washington, Weather bureau, 1926)
1. Sections 1 to 30, inclusive, embracing the area from the Rocky mountain states to the Pacific coast, including southern and western Texas.--II. Sections 31 to 68, inclusive, embracing the great plains states and eastward to Michigan, Indiana, and the lower Mississippi river, excepting southern and western Texas.--III. Sections 69 to 106, inclusive, embracing the area from the lower Mississippi river, Kentucky, and Ohio eastward, and including Alaska and Hawaii.
At head of title: U.S. Dept. of agriculture. Weather bureau ...
Keywords: United States -- Climate