1. The London Land Company survey, by Thomas Fairman : copy, 1764 of an island in the river Delaware in Philadelphia County abouve the mouth of the Schuylkill Maps Pennsylvania State University Public content 1764. Fairman, Thomas. Scale approximately 7,920. 40 perches per in.; 1 map: color; 42 x 36 cm Real property--Pennsylvania--Philadelphia County--Maps--Early works to 1800...