Guptill, Arthur L. Drawing with pen and ink and a word concerning the brush / by Arthur L. Guptill and introduced by Franklin Booth. - New York : Lotus Press, Inc., 1930. - xi, 431p. : illus. ; 31cm. Subjects--Topical Terms: Architectural drawingDrawing--Instruction.Pen drawing LC Class. No.: NC 905 / G86 1946