1953
Maker: Richard H. Jahns / US Geological Survey
Vintage geologic map of Ayer MA and the nearby area, published in 1953 by the US Geological Survey. With information about the geology mapped in 1941. Includes Fort Devens, Harvard, Littleton, Groton, etc. with roads, railroads, swamps, rivers, ponds, and more. This map comes in an outer jacket and on the left of the page is text describing the geology shown (this could be separated from the map or folded under for framing). Very good condition with folds as issued and a few tiny spots and some wear along the fold lines. Measures approx. 30 x 50 inches to the paper edges.
Item Number: MAS2436