TY - RPRT TI - U.S. Geological Survey scientific activities in the exploration of Antarctica: 1946-2006 record of personnel in Antarctica and their postal cachets: U.S. Navy (1946-48, 1954-60), International Geophysical Year (1957-58), and USGS (1960-2006) AU - Tony K. Meunier AU - Richard S. Williams AU - Jane G. Ferrigno PY - 2007 DO - 10.3133/ofr20061116 UR - https://pubs.usgs.gov/publication/ofr20061116 ID - ofr20061116 ER -