One card and square flap envelope in cello bag

From Die Lof der Vrouwen, a Dutch version of the “Cité
des Dames” of Christine de Pizen, written in 1475 at the
behest of  “Jan de Baenst RiddereHeere van Sint Joris.”  

Wiborada is the patron saint
and protector of libraries.

Lives of the Saints of St. Gall,
“Spruche der Altväter”
15th century woodcut with tempera washes
Paper 22 x 15.5 cm St. Gall, Switzerland  
Cod. Sang.586 f. 23r