Description1. (1800) Philadelphia, City Directory, pg. 143. Same address in 1801, pg 114. In 1802 pg. 15. In 1803, pg 15. 2. (1805) 313 High street : Philadelphia, City Directory (no page number) not listed in  the 1806 Directory 3. (1807) 60 North Fifth : Philadelphia, City Directory ( No page number) 4. (1809) 17 Wagner's alley : Philadelphia, City Directory pg. 15. same address in 1810 pg 10. 5. (1812) 262 Arch street,"George Allchin, Bookbinder and Gilder, No. 262, Arch -street, continues to gild the edges of books, letter, and filigree paper, visiting cards, &c. &c. paper, cards, &c. blacked for mourning." :Spirit of the press Philadelphia Pennsylvania, Aug. 1812. 3. ( 1819) 13 High Street. Hannah French, "Early American Bookbinding by Hand" from: "Bookbinding in America" Lehmann-Haupt ed. 1967. pg.110. 4. (1825) 163 Vine st. , The only other Allchin listed is Lucy, a bookseller 20 Carter's alley. Philadelphia Directory and Strangers Guide