Henricus de Herpf (c. 1410-1477) Sermones de tempore et de sanctis.   Speyer: Peter Drach, [after 17 January 1484, not after 1486] sold Folio: 31.4 x 21.5 cm. 428 leaves, 48 lines, two columns. Collation: “1”8, “2”10, a-m8, n6, o-p8,... Continue Reading →