They put out to sea
Subtitle: the story of the map
By: written and illustrated by Roger Duvoisin.
Publisher: Knopf
Published: 1944
Place of publication: New York
Language: eng
Number of pages: 171
Subjects: Discoveries in geography.; Explorers.
Description: Describes the steady growth of man's knowledge of the extent of his world through the discoveries of merchants, warriors, and explorers.
Notes: Bibliography.