All 31 cards are in mint condition and from the same series. Printed in Italy in the 1920's by ZMC. Each one is numbered and measures 3 7/8 X 2 1/4 inches. Beautiful color lithographs of religious scenes by legendary painters: Barocci: #39, Fra Bartolomeo: #40, Batoni: #33, Bellini: #22, Botticelli: #6, Dolci: #11, 35, Van Dyck: #10, 42, Leonardo: #46, 47, Lippi: #48, Luini: #31, Mignard: #12, Murillo: #4, 13, 28, 43, 45, Pinturicchio: #2, Raffaello: #1, 9, 32, 41, Reni: #24, 44, A. Del Sarto: #3, Sassoferrato: #21, 23, 34, Cesare de Sesto: #8.