Inscription

signed, lower right, in brown ink: [artist's monogram: LC] RVYL delin: Romæ / mense Aprili 1665. ; by artist, upper center, in brown ink: Prospetto secondo delle 4. Font[a]ne Verso S. Maria Maggiore. / e Porta Pia. ; by artist, throughout composition, in brown ink: [the letters A-V] ; by artist, across bottom, in brown ink: A. Fontes. B. Temp. et Conventus hispaniorúm S. Caroli Redemptionis Captivorum ex Architectura Equitis Frañci Borromini. C. Temp. et Conventus Gallorum S. Dionysij Redemptionis / Captivorum. D. Temp. S. Mariæ Sanitatis. E. Temp. S. Pudentianæ. F. Temp. et Conventus Carmelitarúm S. Martini in Monte. G. Palatium Lateranense. H. Basilica S. Mariæ / Maioris. I. Collegium Tongerloense Norbertinorum. K. Horti Ducis Montis Alti. L. Palatium Illmi.[mi superscript, period beneath m] Dñi de Maximis. M. Moñrium[abbreviation mark in red chalk] S. Dionysij[underlined in red chalk]. N. Temp. et Conventus S. / Bernardi. O. Fons Felix. P. Thermæ Diocletianæ. Q. Horrea publica. R. Porta Pia. S. Temp. S. Mariæ Victricis. T. Moñrium S. Súsannæ. V. Horti Princi [= ?] / Palestrini. ; VERSO, upper left, in brown ink: [illegible] [partially masked] ; ON STRIPS OF PAPER MOUNTED TO VERSO, lower right, in graphite: A20984 ; lower right, in graphite: E. 21