Walter Wellman’s Airship at Spitsbergen.
Courtesy of the Grenna Museum, Sweden/The Swedish Society of Anthropology and Geography
Polar Ballooning Lectures at the Balloon Museum
← Polar Ballooning Lectures at the Balloon Museum
Walter Wellman’s Airship at Spitsbergen.
Courtesy of the Grenna Museum, Sweden/The Swedish Society of Anthropology and Geography