Finkel, Kenneth. Nineteenth-Century Photography in Philadelphia. 250 Historic Prints from The Library Company of Philadelphia by Kenneth Finkel.

Dover, 1980.   [Includes work by 40 pioneer photographers including Frederick DeBourg Richards, W. Curtis Taylor, Frederick Gutekunst, Marcus Aurelius Root, Eadweard Muybridge, John Moran, James E. McClees, William and Frederick Langenheim, James Cremer, Mongomery P. Simons, et al.] Stiff wraps (not issued in hardcover), very fine.