Barry Weaver's superb site devoted to the south Atlantic island of St. Helena, an extremely important island in the history of European exploration. A many faceted research facility, including sources material and expertly described images of maps. Also covers the islands of Ascension and Tristan da Cunha. The Cosmographia of Peter Apianus . A highly recommended site dealing with Peter Apianus' Cosmographia.
Image quality is very fine, and well worth the somewhat slow loading time.
This is part of the Oxford University's Museum of the History of Science.