Williamson, James Alexander

The Cabot voyages and Bristol discovery under Henry VII / by James A. Williamson ; with cartography of the voyages by R. A. Skelton.  Cambridge : Published for the Hakluyt Society at the University Press, 1962. xvi, 332 pages, [11] pages of plates (some folded) :

Williamson, James A.

The voyages of the Cabots and the English discovery of North America under Henry VII and Henry VIII / by James A. Williamson.  London : Argonaut Press, 1929. xiii, 290 pages, [13] pages of plates (1 folded) : m