Descriptionnot listed in the 1791 City Directory 1. (1793) Philadelphia City Directory, pg.21 (1794)  Pear street : Philadelphia City Directory, pg. 22. Same address in 1795 pg. 163. In 1796, (8 Pear) pg. 28. In 1797, pg. 38. In 1798 pg. 32. 2. (1799) 72 dock street : Philadelphia City Directory, pg. 29. Same address in 1800, pg. 28. In 1801 pg. 97. 3. (1809) 137 S. Front Street: Philadelphia City Directory. (no page numbers) 4. (1809, 1811) 137 S. Front Street : Hannah French, "Early American Bookbinding by Hand" from: "Bookbinding in America" Lehmann 5. (1810) corner Lombard and Third: Philadelphia City Directory pg. 54. 4.  8 Pearl street. Archives of the General Conventon, vol. II, Correspondence of Henry Hobart,  pg. 177.