Books and Bookselling--19th Century 2 Booksellers and bookselling -- Pennsylvania -- Philadelphia 2 Economics--19th century 2 Publishers and Publishing--Philadelphia--19th century 2 Publishers and publishing 2 Publishing 2 Publishing--19th century 2 more ... Selling--Books 2 Actors and actresses 1 African-Americans--History--Negro Education--Late 19th Century 1 Armenia--History 1 Compromise of 1850 1 Costumes--Theatrical 1 Forests and forestry 1 Indian Rights Association 1 Jewish actors 1 Jewish families--Pennsylvania--Philadelphia 1 Mexican War, 1846-1848 1 Philippines--Annexation to United States 1 Sanitation--Pennsylvania--Philadelphia 1 Scott, Dred 1 Slavery 1 Theater--19th century 1 Theater--Pennsylvania--Philadelphia 1 Theaters--Playbills and Programs--19th century 1 United States--Latin American relations 1 Waldenses 1 Walking--Description and Travel 1 Wilmot proviso 1 less ...