[Roof Structure], untitled
Three ink and pencil drawings on graph paper, 8-1/4x11-3/4 inches, tracing paper, 18x25-1/2 inches, and vellum, 14-1/2x12-1/2 inches
Three ink and pencil drawings on graph paper, 8-1/4x11-3/4 inches, tracing paper, 18x25-1/2 inches, and vellum, 14-1/2x12-1/2 inches
Red pencil drawing on blue-line print, 15-3/4x35-1/2 inches
Ink sketch on tracing paper with gray and blue marker coloring, initialed, 12x21 inches
Ink sketch on tracing paper with gray and blue marker coloring, 8-1/2x19 inches
Ink sketches on tracing paper with gray marker coloring, 12x16-3/4 inches
Ink sketches on tracing paper with blue marker coloring, 10-3/4x12 inches
Green and black ink sketches on tracing paper with green and gray marker coloring, 12x11-1/4 inches