H. A. Raapke Architectural Drawings 097

"Isometrical Projections," Feb. 1894.

Drawing by H. A. Raapke marked as "Isometrical Projections," signed H.A. Raapke, dated Feb. 1894. The medium is ink with watercolor accents, on an 18" x 28" sheet of paper. The other side of this sheet is blank.