John Kaufmann

Falcons return

1992

Bats in the dark

1972

Streamlined

1974

Rivers

1969

Insect travelers

1972

Flying reptiles in the age of dinosaurs

1976

Flying hand-launched gliders

1974

Flying giants of long ago

1984

Fly it!

1980

Birds in flight

1970

Birds are flying

1979

Wings, Sun, and Stars

1969

Voyager, flight around the world

1989

Visayan-English Dictionary

2016

Robins fly north, robins fly south

1970

Little dinosaurs and early birds

1977

Insect travellers

1974

History and Commemorative Menu Collection 1936 -2020

2021