Small booklet, 16 pages of examples to draw on a blackboard. Volume 8, pictures of birds, farm animals, and a snake.
The drawings were white on black; for the sake of clarity the colors have been reversed.
From the collection of Sytske Wijnsma, scans donated by Seya Wijnsma-Spek, edited by Sytske Wijnsma.
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J. Vlieger, Amsterdam