8 public-domain matches

Polar Exploration

South: the story of Shackleton's last expedition, 1914-1917

South: the story of Shackleton's last expedition, 1914-1917

Ernest Henry Shackleton

Cover of The Romance of Polar Exploration

The Romance of Polar Exploration

G. Firth Scott

Cover of The First International Conference on Mars Polar Science and Exploration

The First International Conference on Mars Polar Science and Exploration

NON

Cover of Astrobiology Exploration Strategies for the Mars Polar Regions Using Balloon Platforms

Astrobiology Exploration Strategies for the Mars Polar Regions Using Balloon Platforms

P. R. Mahaffy, S. A. Atreya, D. A. Fairbrother, W. M. Farrell, S. Gorevan, J. Jones, I. Mitrofanov, J Scott

Cover of Exploration of the South Polar Regions

Exploration of the South Polar Regions

Unknown author

Cover of (1) Polar Exploration (2) The Evolution of Plants (3) Modern Geography

(1) Polar Exploration (2) The Evolution of Plants (3) Modern Geography

Unknown author

Cover of Polar exploration

Polar exploration

William S. Bruce

Polar Exploration

Polar Exploration

Unknown author