*Q,59 2284 Philadelphia. Free library.
The first printers and their books; a catalogue of an exhibi- tion commemorating the five hundredth anniversary of the invention of printing, compiled by Elizabeth Mongan and Edwin Wolf, 2nd. ;Philadelphia, The Free library of Phila- delphia, 1940.
2p. 1, 7-94 p. illus. (faesims.) 26x 204™.
“Authorities cited” : p. 94.
1. Printing—Hist.—Celebrations of invention. 2. Incunabula. 1. Mongan, Elizabeth. 1. Wolf, Edwin, 1911-
40—7897
Library of Congress @ 7121.P55 41n3, 655.125