[Collotype Rockwood Process views of scenery in the Third annual report of the department of public works of the city of
Martin B. Brown[Collotype Rockwood Process views of scenery in the Third annual report of the department of public works of the city of New York, for the year ending April 10, 1873]. Page no. 24[A]: Location of proposed reservoir. On the middle branch of the Croton River, near Brewster's Station / Rockwood process. Collotype. 24 x 14 cm.