185 years in pictures
Portland Brownstone Quarries is a National Historic Landmark, the National Register’s top tier.
Census counts: 2,836 in 1850, 9,384 in 2020. The archive holds 18 old photos and papers going back to 1904 and 7 maps from 1893 on.
6 places on the National Register of Historic Places.
- 1841Portland is settled


13 mi
11 mi
35 mi
18 mi
28 mi
15 mi





