Kliment Ohridski, Macedonia Breviary. This old-printed rare book was printed by the printer Iakov from Kamena River, Macedonia, at the printing house of Vincenzo Vukovik in Venice, in 1566. The text is in Old Church Slavic Cyrillic. The titles, initials and parts of the text are printed in red colour.
Illumination is expressed through initials and flags.
There are 33 quaternions, and 259 sheets. The script is small and there is 22 rows printed text. The signature is in Latin letters and Roman numbers in the first four sheets of quaternions. At the end there is an epilogue written by Iakov from Kamena River, which speaks both about the origin and the printing of the book. The basic data for the book have been taken from the epilogue.