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Keywords from Image Description:
Nests and eggs of American birds Plate IV . llil nli M' iil i'i 'o InilTc Plate IV Illustration biodiversitylibrary org title Ingersoll Ernest Biodiversity Heritage Library Eggs Nests and eggs of American birds Parts Birds Eggs Nests North America SIL Smithsonian Institution Libraries bhl page dc identifier org Eggcellent