Lincoln Park Zoological Society, Large Mammal Complex, Polar Bear Pool Plan

Ruck-A-Chucky Bridge, Auburn, California, Section

1978 · Black ink and watercolor, with traces of orange porous-point pen, on gridded cream wove paper

Ruck-A-Chucky Bridge, Auburn, California, Perspective

1978 · Pen and black ink over collage of laminated gray paper, with traces of graphite, on cream wove paper

Ruck-A-Chucky Bridge, Auburn, California, Perspective

1978 · Pen and black ink, over a collage of photomechanically printed mylar, with traces of graphite, on cream wove paper

Thesis Project, Effects of Scale, Weight/Capacity Graphs

1952 · Ink on illustration board

Thesis Project, Effects of Scale, Weight/Span Graphs

1952 · Ink on illustration board

Thesis Project, Effects of Scale, Section

1952 · Ink on illustration board