Gagarin & Armstrong Hb-Bth

by Clint Twist

Published 1 January 1995

Marco Polo Hb-Bth

by Clint Twist

Published 1 January 1994

James Cook Hb-Bth

by Clint Twist

Published 1 January 1995

Lewis and Clark Hb-Bth

by Clint Twist

Published 1 January 1994

Columbus Hb-Bth

by Clint Twist

Published 1 January 1994
Introduces the background, voyages, discoveries, and historical significance of Christopher Columbus.

Charles Darwin Hb-Bth

by Clint Twist

Published 1 January 1994

Magellan and Da Gama Hb-Bth

by Clint Twist

Published 1 January 1994
Describes the explorations of Ferdinand Magellan and Vasco da Gama in the sixteenth century which led to the establishment of Spanish and Portuguese empires around the world.