Partners in the Business of Art: Producing, Packaging, and Publishing Images of the American Landscape, 1840-1900Society for Imaging Science and Technology274–285
Wright, Helena E. 1987. "Partners in the Business of Art: Producing, Packaging, and Publishing Images of the American Landscape, 1840-1900." In Pioneers of Photography: Their Achievements in Science and Technology. Ostroff, Eugene, editor. 274–285. Springfield, VA: Society for Imaging Science and Technology.