No. 135. Iowa State Penitentiary - Fort Madison, Iowa

Art Historical Context

Henry P. Bosse’s cyanotype “No. 135. Iowa State Penitentiary – Fort Madison, Iowa” presents a striking view of one of the Midwest’s earliest correctional institutions. Created in 1891, the large-format print records the prison’s imposing brick and stone architecture with crisp clarity. Bosse, who worked extensively along the Mississippi River corridor, often used photography to document the built environment of the region, and this image forms part of that broader visual record. The cyanotype process, which yields its distinctive Prussian-blue tones, was prized in the late nineteenth century for producing durable, high-contrast images without the need for a darkroom. Here the deep blue palette lends the penitentiary an almost otherworldly appearance, softening the severity of its walls while emphasizing architectural detail. Measuring roughly 14½ by 17 inches, the sheet size allows viewers to study both the scale of the complex and the texture of its masonry. Today the work resides in the Metropolitan Museum of Art’s Department of Photographs, where it offers visitors a window into late-nineteenth-century attitudes toward institutional architecture and the evolving role of photography as both documentary tool and artistic medium.