Allegan Quadrangle Map
Map
USGS quadrangle map of Allegan covering Overisel, Salem, Heath, Monterey, Valley, and Allegan townships.
2022.88.37
04/20/2023
Aiello, Frank
07/23/2023
Aiello, Frank
Maps
Map
Cartograph
Graphic Documents
Documentary Objects
Category 08: Communication Objects
United States Geological Survey
1:62500
Allegan County (geographic place)
Conic
United States Geological Survey
1958
22 in
18 in
Flat Files drawer 11 geological and survey maps