Steam Shovel at William A. Underhill Brickyard A steam shovel used for excavating clay at the William A. Underhill brickyard on Croton Point. By 1883, 13 brickyards were operating in the area, producing 64,000 bricks daily. Date: c. 1890-1910 Location: Croton Point, Croton-on-Hudson, NY Source: brickcollecting.com — https://brickcollecting.com/croton.htm License: Historical photograph, public d…