Subjects 1 - 33

• British
• America [46]
• North America [37]
• United States [12]
• Northeastern States [10]
• Antarctica [4]
• Discovery and Exploration [4]
• British Antarctic Expedition [3]
• Canada [2]
• Louisiana [2]
• Shackleton, Ernest Henry [1]
• Endurance (Ship) [1]
• New France [1]
• Sir [1]
• Travel [1]
• Imperial Trans Antarctic Expedition [1]