Donald Duck #21/1965

Credits

Script

Carl Barks, Carl Fallberg

Pencils

Carl Barks, Jan van Haasteren, Jack Bradbury

Inks

Carl Barks, Jan van Haasteren, Jack Bradbury

Reprinted from

• Walt Disney's Uncle Scrooge #37
• Walt Disney's Comics and Stories #10 (274)

Reprinted in

• Donald Duck #21/1990
• De beste verhalen van Donald Duck #77
• Tom Poes #1
• Donald Duck Alle klassieke verhalen #14
• Walt Disney's Stripreeks #5
• Willie Wortel #1
• Willie Wortel vakantieboek #2017