Who Goes Next? True Stories of Exciting Escapes by Robert Edmund Alter, illustrated by Albert Orbaan; Putnam, 1966.
Matted pencil illustration for cover
Acetate overlay for cover
Cover mock-up on board [“comp”]
Book jacket
A Long Ago Christmas by Patricia Miles Martin, illustrated by Albert Orbaan; Putnam, 1968.
Color mock-up of cover on tracing paper
Color separations [6]
Duel in the Shadows: True Accounts of Anti-Nazi Underground Warfare During World War II by Albert Orbaan; Doubleday, 1965.
Typescript
Book jacket
Mike Mars Around the Moon by Don Wollheim, illustrated by Albert Orbaan; Doubleday, 1965
Book jacket
Thunder Over Spain by Showell Styles [book jacket illustrated by Albert Orbaan]; Vanguard, 1962.
Book jacket
Leonardo Da Vinci by Iris Noble [book jacket illustrated by Albert Orbaan; Norton, 1965.
Book jacket
Island of Dragons by John Clagett, illustrated by Albert Orbaan; Putnam, 1967.
Rough sketch for cover
Trail of the Abominable Snow Man by Gardner Soule, illustrated by Albert Orbaan; Putnam, 1966.
Color mock-up of cover on board
The Real Book About Famous Battles by Fred Reinfeld, illustrated by Albert Orbaan; Doubleday, 1961.
Original illustration
Miscellaneous:
Original illustrations from unidentified titles [4]
Illustration w/overlay from unidentified title
Typescript of address given at Lynbrook High School in Long Island, NY (March 22, 1966)
Photograph of Albert Orbaan posing for a book cover [w/note of explanation]
Correspondence from Albert Orbaan to Dr. Lena Y. de Grummond, 1966.