Signature: in stone below image at left and right: "Lith. & Pub. by N. Currier / 152 Nassau St. Cor. of SPruce N.Y."
Inscription: in stone below image: "Entered according to Act of Congress in the year 1849 by N. Currier...N.Y."; at left and right: "Cost $1,000,000 / length 1450 feet / Height 114 ft. from high water mark / Began 1839, finished 1848"; below title: "This magnificent bridge of stone, forms part of the immense works erected to bring the water of the Croton river to the City of New York. The length of the aqueduct from the Croton to City Hall, is 44 1/4 miles and cost about $13,000,000"; lower center: "699"