"BEARTRAP", ink on 100% rag board, 16" x 24", 1981, sold
"SHAFT", ink and wash on 100% rag paper, 10" x 14", 1977, SOLD
"SHAFT", ink and wash on 100% rag paper, 10" x 14", 1977, sold
"SUGARGEAR",
Ink on 100% rag illustration board, 18" x 18", 1990, $100.00
"SUGARGEARS",
Ink on 100% rag illustration board, 5" x 18", 1990, N/A
"COGNITION",Colored pencil on paper, 10" x 10", 2015, $99.00
"DERRICK", ink on 100% rag paper, 14" x 20", 1987, N/A
"GIRDERS", graphite on rag paper, 19" x 27", 1990, $200.00
"BRIDGES", graphite on rag paper, 19" x 27", 1990, $200.00
"PISTON", Graphite on 100% rag board, 17" x 17", 1981, $200.00
"ALLEN SCREW", graphite on paper, 17" x 20", 1977, $200.00
"ARCHWAY", graphite on rag paper, 19" x 27", 1990, $45.00
"MAGNETO", ink on 100% rag paper, 14" x 20", 1989, $100.00
"CONTROL", ink on paper, 8" x 10" 1976, $40.00
"SPRING BRAKE", ink and graphite on board, 15" x 20" 1981 N/A
"CHAMBER", ink on paper, 11" x 15", 1978, $200.00
"DIFFERENTIAL", ink on paper, 12" x 18", 1980, $40.00
"OFFRAMP", ink on paper, 18" x 24", 1990, $200.00
"POWERED", ink on 100% rag paper, 4" x 6", 1987, Sold
"RESISTOR", ink on paper, 18" x 24", 1980, $40.00
"HOSE", ink on paper, 12" x 18", 1980, $40.00
"GEARING", ink on 100% rag paper, 18" x 24", 1989, $100.00
"GEARING", watercolor on rag paper, 14" x 20", 1989, $100.00