UC Berkeley GeoData Repository

Start Over Place Maine Creator Geological Survey (U.S.)

1. Maine, Portland and vicinity

1916. Geological Survey (U.S.). Relief shown by contours, spot heights and bathymetric isolines.; Title in lower right corner: Portland and vicinity; at head of map: Topography.; ... The Survey (Washington, D.C).

2. State of Maine

1922. Geological Survey (U.S.). Compiled in 1921 and 1922. 112 x 69 centimeters Scale 1:500,000 General Map Collection. U.S. Geological Survey (Washington, D.C).