UNH DIMOND LIBRARY
Documents Department & Data Center

Historic USGS Maps of Lowell, Massachusetts

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Billerica 7.5 Minute 1941 1950

Lowell 15 Minute 1893 Reprinted 1912 1935 Lowell 7.5 Minute 1941 preliminary edition area in New Hampshire not covered 1942 Army Map Service Edition area in New Hampshire not covered 1946 1950