Collection of over 700 lithographs, related ephemera, and prints documenting Philadelphia commercial lithography between 1828 and 1878 in the holdings of the Library Company of Philadelphia. The prints frequently depict the built environment of Philadelphia, but also broadly represent the visual culture of the city. Genres and subjects include advertisements, architecture, benevolent institutions, bird’s eye and panoramic views, book illustrations, business and industries, Centennial Exhibition, certificates, churches, city and landscapes, Civil War, commercial streets, Fairmount Park, fashion, fires and firefighting, fraternal organizations, Independence Hall, residences, and schools. Lithographers represented include Kennedy & Lucas, Childs & Inman, P. S. Duval, John T. Bowen, Wagner & McGuigan, Thomas Sinclair, L. N. Rosenthal, Alphonse Bigot, Eugene Ketterlinus, Theodore Leonhardt, Ferdinand Moras, Maurice Traubel, George S. Harris, Lehman & Bolton, and Breuker & Kessler.