1953 American Karakoram expeditionW
1953 American Karakoram expedition
American Women's Himalayan ExpeditionW
American Women's Himalayan Expedition
Blossom ExpeditionW
Blossom Expedition
Columbia RedivivaW
Columbia Rediviva
Cook–Folsom–Peterson ExpeditionW
Cook–Folsom–Peterson Expedition
Crocker Land ExpeditionW
Crocker Land Expedition
Geological Exploration of the Fortieth ParallelW
Geological Exploration of the Fortieth Parallel
Harriman Alaska expeditionW
Harriman Alaska expedition
Hayden Geological Survey of 1871W
Hayden Geological Survey of 1871
Hemenway Southwestern Archaeological ExpeditionW
Hemenway Southwestern Archaeological Expedition
1938 American Karakoram expedition to K2W
1938 American Karakoram expedition to K2
1939 American Karakoram expedition to K2W
1939 American Karakoram expedition to K2
MacGregor Arctic ExpeditionW
MacGregor Arctic Expedition
Shipton–Tilman Nanda Devi expeditionsW
Shipton–Tilman Nanda Devi expeditions
North Pacific Exploring and Surveying ExpeditionW
North Pacific Exploring and Surveying Expedition
Pacific Fur CompanyW
Pacific Fur Company
Pepper–Hearst expeditionW
Pepper–Hearst expedition
Perry ExpeditionW
Perry Expedition
Pike ExpeditionW
Pike Expedition
Polaris expeditionW
Polaris expedition
Powell Geographic Expedition of 1869W
Powell Geographic Expedition of 1869
Roosevelt–Rondon Scientific ExpeditionW
Roosevelt–Rondon Scientific Expedition
Second Grinnell expeditionW
Second Grinnell expedition
Smithsonian–Roosevelt African ExpeditionW
Smithsonian–Roosevelt African Expedition
Washburn–Langford–Doane ExpeditionW
Washburn–Langford–Doane Expedition
Wheeler SurveyW
Wheeler Survey
Yellowstone expeditionW
Yellowstone expedition
Ziegler Polar ExpeditionW
Ziegler Polar Expedition