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Keywords from Image Description:
Eggs of British birds Pl. . GREY PLOVER Squatarola helvetica Linnam Poyntinl del IiOj Vhlhelm Grevejerlm Pl Illustration biodiversitylibrary org title Poynting Frank NameFound Squatarola helvetica NameConfirmed Squatarola helvetica Biodiversity Heritage Library Eggs Eggs of British birds with an account of their breedinghabits