Contributing Writer
Ivan Petrov
Ivan Petrov writes for the Manuscripts & Rare Books department at Matchless Pieces, covering the history, makers and collecting of manuscripts & rare books.

Hours of Queen Isabella the Catholic, Queen of Spain: Fol. 194r
October 10, 2026
Hours of Queen Isabella the Catholic, Queen of Spain: Fol. 126r
October 10, 2026
Hours of Queen Isabella the Catholic, Queen of Spain: Fol. 144r
October 10, 2026
Hours of Queen Isabella the Catholic, Queen of Spain: Fol. 17v, The Trinity
October 10, 2026
Wheel-lock Petronel
October 10, 2026
Hours of Charles the Noble, King of Navarre (1361-1425): fol. 92r, Text
October 10, 2026
Half Tremissis of Justinian I
October 10, 2026
Hours of Charles the Noble, King of Navarre (1361-1425): fol. 81r, Text
October 10, 2026
Hours of Charles the Noble, King of Navarre (1361-1425): fol. 38r, Text
October 10, 2026