Picryl description: Public domain image of fire insurance plan / map, 19th century, free to use, no copyright restrictions.

Picryl description: Public domain image of a fire insurance map, fire insurance plan, free to use, no copyright restrictions.

washington sanborn fire insurance map sanborn fire insurance map washington dc map of washington dc district of columbia maps insurance maps high resolution property maps

01/01/1903

Library of Congress

http://www.loc.gov/

Public Domain