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Historic USGS Maps of New England
& New York

Ayer, MA Quadrangle

USGS 7.5 Minute Series
Latitude 42.5625 Longitude 288.4375
1939 northwest corner (jpeg 1.8 mb) northeast corner (jpeg 2.0 mb)
southwest corner (jpeg 1.8 mb) southeast corner (jpeg 1.6 mb)
Surveyed 1923, 1935
1939 northwest corner (jpeg 2.0 mb) northeast corner (jpeg 2.1 mb)
southwest corner (jpeg 1.9 mb) southeast corner (jpeg 2.0 mb)
Reprinted 1945, Surveyed 1923, 1935, 1944 (revised)
1939 northwest corner (jpeg 2.1 mb) northeast corner (jpeg 2.1 mb)
southwest corner (jpeg 2.0 mb) southeast corner (jpeg 2.0 mb)
Reprinted 1951, Surveyed 1923, 1935, 1944 (revised), 1950 (revised)
 
Adjacent USGS 7.5 Minute Series Quadrangles
TownsendPepperellTyngsboro
ShirleyAyerWestford
ClintonHudsonMaynard
 
USGS 15 Minute Series Quadrangle Covering this Area
Groton
 
Towns Covered By this Quadrangle
AyerGrotonLittleton
BoxboroHarvardShirley

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& New York Main Page
Last Updated 15 January 2002