Hydra Zoology Instructional Poster


Unusual underwater scene of Hydra. Educational zoology poster c.1950s - 1960s. Brown cloth edging, blues, greens and browns in the image.  Hydra are small freshwater creatures that intrigue scientists because of their regenerative abilities. Czech Republic. Handwritten notes and instructional aids in the lower right corner.

78 cm w by 62 cm h

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