The Grand Canal above the Rialto (recto); A Priest Celebrating Mass and Saint Vincent Ferrer Preaching (verso)Francesco Guardi · 1712–93

Pen and brown ink, brush and brown wash, over black chalk (recto); red chalk, pen and brown ink, brush and brown wash (verso)The Metropolitan Museum of Art · CC0 1.0Lindy Arts

The Grand Canal above the Rialto (recto); A Priest Celebrating Mass and Saint Vincent Ferrer Preaching (verso)

Pen and brown ink, brush and brown wash, over black chalk (recto); red chalk, pen and brown ink, brush and brown wash (verso)