Fort Machias (Fort O'Brien), 1929, Official map of Maine prepared by State Highway Commission showing highway route numbers. March 24, 1929.

Collection: Map Imagery

Parent Map: Official map of Maine prepared by State Highway Commission showing highway route numbers. March 24, 1929.

Title: Fort Machias (Fort O'Brien), 1929, Official map of Maine prepared by State Highway Commission showing highway route numbers. March 24, 1929.

Date Produced: 1929

Date Published: 1929

Description: Bordered image of Fort Machias (Fort O'Brien), Maine.

Subjects: Fortification