Seal Hole Probe Item Number: 60/6930 from the American Museum of Natural History
THE STEFANSSON-ANDERSTON ARCTIC EXPEDITION OF THE AMERICAN MUSEUM: PRELIMINARY ETHNOLOGICAL REPORT. STEFANSSON, VILHJALMUR ANTHROPOLOGICAL PAPERS, 14, 1914
ARCTIC ADAPTATIONS: THE EVER-CHANGING ESKIMO (CARNEGIE MUSEUM OF NATURAL HISTORY, PITTSBURG, PA, USA, 1983)