Associated Factory Mutual Fire Insurance Companies. Farnsworth Company, Lisbon, Me., Tenements, P.O. Lisbon Centre, Me. Boston, Mass.: Associated Factory Mutual Fire Insurance Companies, 1930. Surveyed October 15, 1930. Surveyed by E. W. Harmon. 1 sheet. Includes plan of locations of tenement buildings (numbered) in relation to the surrounding area. Some notes pencilled on map dated 1931. Pencilled beneath index number: "Can. 4/1/49." See 1994.91.110 for map of company's mill buildings. Serial number 22770, replaces 11882. Index number 5246. Scale 1:1200, 1 in. = 100 ft. 53 x 65.5 cm. (OCLC)