Complete edition
4 sheetsSanborn Map Company, Feb 1886
Public domainFeb 1886.; 4 sheet(s).
Open map bookFire Insurance Maps
Every edition of Portland's fire insurance maps in the collection, year by year. Open one to page through its sheets.
7 years from 1886 to 1946. Each edition shows its U.S. copyright status; see how it's checked.
Complete edition
4 sheetsSanborn Map Company, Feb 1886
Public domainFeb 1886.; 4 sheet(s).
Open map bookComplete edition
6 sheetsSanborn Map Company, Nov 1892
Public domainNov 1892.; 6 sheet(s).
Open map bookComplete edition
6 sheetsSanborn Map Company, Jun 1896
Public domainJun 1896.; 6 sheet(s).
Open map bookComplete edition
6 sheetsSanborn Map Company, Jan 1902
Public domainJan 1902.; 6 sheet(s).
Open map bookComplete edition
14 sheetsSanborn Map Company, May 1910
Public domainMay 1910.; 14 sheet(s).
Open map bookComplete edition
16 sheetsSanborn Map Company, May 1920
Public domainMay 1920.; 16 sheet(s).
Open map bookComplete edition
16 sheetsSanborn Map Company, May 1946
Copyright not checkedMay 1946.; 16 sheet(s).
Open map book