Indulgentiae ecclesiarum urbis Romae.

Also available in digital form on the Library of Congress Web site.
Block book.
"Cut by German woodcutters, but probably printed at Rome, perhaps by Ulric Hahn ... Dr. R. Ehwald, in a preface to the facsimile of the Gotha copy published by the Weimar Gesellschaft der Bibliophilen in 1905, ascribes it to Nuremberg"--BM 15th cent.
Rosenwald 27
Hain 11208
BM 15th cent., I, p. 7 (IA.28)
Schreiber, W.L. Manuel, IV, p. 396-401
LC copy same as Gotha facsimile; slight variations from BM 15th cent. and Schreiber. Rubricated throughout; illus. colored in red. Ms. annotations. Blind-stamped half pigskin over boards, clasp.