Pennsylvania city directories online. S. Explore a collection of historic Pittsburgh city directories providing valuable insights into the city's past residents, businesses, and institutions. Diffenbacher and R. 5,807 Sources for Pennsylvania City Directories, Plus Many Resources for Learning Genealogy Sep 18, 2025 · Directories include names, addresses, and occupations of individuals as well as information about local government, churches, businesses, schools and other organizations. For additional listings of Philadelphia and Pennsylvania directories, as well as those for cities such as Camden, Baltimore, and Boston, search our online catalog for "city directories" and the name of the city you seek. F. Polk & Company. USA (1,373,456) > Pennsylvania (69,877) > Allegheny County (3,565) > > Allegheny County City Directories (421) > Pittsburgh City Directories (199) NOTE: Additional records that apply to Pittsburgh are also on the Pittsburgh page. Feb 15, 2025 · This research guide provides quick links to historical Philadelphia directories and some of the work done on them in the recent historical area of study called geohistory. Filter By Year: Go Remove Filter Arms makers of Philadelphia (Pennsylvania) WorldCat Boyd's Philadelphia Directory, 1874 (in U. uafky79 zve2e r1vd 6uhji lnl 6ucz bktpu gv9fqdr f5 j6ska