The Robert Behling Field Notebooks of Observations Recorded During the South Pole-Queen Maud Land Traverse II Expedition consists of three field notebooks containing scientific data gathered during the South Pole-Queen Maud Land Traverse II (SP-QMLT II) expedition, 1965-1966. The notebooks each measure 4.5 x 7 inches and altogether contain 217 pages of stratigraphic and other measurements, observations, and questions recorded by Behling during his participation in SP-QMLT II. Entries include remarks on the initial extreme cold and eventual warming of the air temperature throughout the expedition, best practices for coring stratigraphic samples, and observations of various sastrugi formations. The first entry is dated November 16, 1965, and the final entry is dated February 3, 1966. The notebooks were manufactured with waterproof components by the Eugene Dietzgen Company.