Publishers and publishing 21 Publishers and Publishing--Pennsylvania--Philadelphia--19th century 10 History 6 Books and Bookselling--19th Century 4 Authors, American 2 Medical Publications--19th century 2 Medical Publications--20th century 2 more ... Philanthropists 2 Printing 2 Publishing 2 Advertising--Pennsylvania--Philadelphia--19th century 1 Anastatic printing 1 Architecture 1 Archives 1 Biography 1 Biography.z 1 Booksellers and bookselling -- Pennsylvania -- Philadelphia 1 Cartography 1 Early printed books 1 Economics--19th century 1 Historians 1 Historians--19th century 1 Historic buildings 1 Imprints 1 Lea and Febiger 1 Lithography 1 Maps 1 Medical illustration 1 Medical publishing 1 Obituaries 1 Philadelphia (Pa.)--Hospitals--19th century 1 Philanthropes 1 Printers 1 Printing industry 1 Published works--Translations--19th century 1 Publishers and Publishing--Pennsylvania--Philadelphia--20th century 1 Publishers and Publishing--Philadelphia--20th Century 1 Publishing and Publishers--Philadelphia--18th century 1 Publishing--19th century 1 Publishing--Limited Editions 1 less ...