Home / Guided Primary Source Analyses / Featured Source: Ancient Natives of Britain Guided Primary Source Analyses Featured Source: Ancient Natives of Britain March 23, 2012March 15, 2020 Murray, Eustace Clare Grenville. "Oyster; where, how and when to find, breed, cook and eat it." 1861. Library of Congress Rare Books & Special Collections. Caption: Ancient Natives of Britain, Encamped Near Colchester.