New sheets for Insurance maps of Reading, Pennsylvania, volume two"", Feb. 1920"". 4 maps : col. ; on sheets 65 x 54 cm. + 1 key map sheet. Scale approximately 1:600. 50 ft. to an in. unless otherwise noted on individual sheets.
Sanborn Map Company (n.d.). New sheets for Reading, Pennsylvania, 1920. Sanborn Map Company. https://digital.libraries.psu.edu/digital/collection/maps1/id/21603 (map)