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Contributor
Swalling, W. (Wilfred)
Remove constraint Contributor: Swalling, W. (Wilfred)
Topic
Aquatic animals
Remove constraint Topic: Aquatic animals
Topic
Laboratories
Remove constraint Topic: Laboratories
Topic
Scientists
Remove constraint Topic: Scientists
Topic
Teachers
Remove constraint Topic: Teachers
Format
Still Image
Remove constraint Format: Still Image
Date
1966
Remove constraint Date: 1966