French School. [Architectural renderings]. Original pen and ink wash on laid paper over line engraving, ca. 1925. Signed and stamped Ecole Imperial Polytechnique. Sheet size: 13 x 19 3/4 in. Image size: 9 x 13 7/8 in.
Cunningham, John. American Architectural Rendering. Chelsea, MA, ca. 1860. This plate: Basement and first floorplans of a house in Chelsea, MA. Original graphite and ink drawing with watercolor. Sheet size: 12 3/4 x 22 in.