
Vade Mecum at Rome, Vol. II
Purchased by Pierpont Morgan in 1907
Annotated Plan of the Trevi Fountain Site. Inscribed by the artist, in black chalk, at upper right, 44 palme; at upper center (left to right), 21 palme, 21 pal. 9 minute, 14 p. 9 min, 24 palm 8 minu, 17 palm 1/2, 4 p. 4 m(?), and 4 p. 4 m(?); in the middle, 47 palmes; at bottom (left to right), 2 p.m 1/2, 4 p. 1/2, 3 p. 1/2, 26 [the last digit over 7] palme 5 [the “5” over 1/2] minute, and 10 p.lm 1/2. Annotated by another hand, on fol. 11v, at lower left, in black chalk, Plan de la font. de Trevi / avec les mesures.
Watermark: Three mounds (bottom of fol. 12r).