Vade Mecum at Rome, Vol. II
Binding: 8 1/8 x 5 1/2 in (206 x 140 mm)
Leaf: 7 3/4 x 5 1/4 in (197 x 133 mm)
Purchased by Pierpont Morgan in 1907
Front View of the Trevi Fountain, with Measurements. Inscribed by the artist, in black chalk, 10 palm 9 once.
Watermark: Three mounds.