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Daily weather map
- 1922
Daily weather map of the United States with symbols indicating the state of weather as well as isobars and isotherms illustrated by continuous or dotted lines, respectively. Arrows denote wind direction.
Illustration…
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Commonwealth of Massachusetts metropolitan water district/Wachusett, Sudbury and Cochituate watersheds
- 1922
Map illustrating the Wachusett, Sudbury and Cochituate watersheds with the reservoirs, aqueducts and pipe pines that supply water to Boston, Massachusetts. Caption reads "This is one of the greatest water systems of the…