Vintage 1962 educational card featuring a full-body illustration of a smooth hammerhead shark against a pale blue background. The reverse is numbered 3 and provides detailed information about the shark’s distinctive head, gills, cartilage skeleton, size, habitat, feeding behavior, and other facts. Published by McGraw-Hill, Inc., this is an appealing mid-century collectible for shark enthusiasts, marine-life collectors, educators, or vintage classroom-material displays.
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