Biographical sketches of thirty-five black people who explored and settled the frontiers of the early United States.
- ISBN10 0690012535
- ISBN13 9780690012538
- Publish Date 1 January 1977
- Publish Status Out of Print
- Out of Print 18 November 2014
- Publish Country US
- Imprint Crowell
- Format Hardcover
- Pages 181
- Language English