Driftwood, Utukok River, 161°12'10", 68°53'47", 1200 ft. (Aug. 27-31, 1952).
Porcupine Lake
(July 11-18, 1952). Longitude and latitude computed from map titled "Preliminary Copy," Naval Petroleum Reserve No. 4, compiled by U. S. Geological Survey, May, 1949, Alaska, K6, scale 1:4800.
Porcupine Lake, 146°29'50", 68°51'57", 3140 ft. (July 12-16, 18, 1952).
Mount Annette, 146°28'51", 68°50'38", approximately 5700 ft. (Mount Annette is in the Annette Range south of Porcupine Lake between the Canning River and the Ivashak River.) (July 17, 1952.)
Chandler Lake
(Aug. 9-25, 1951). Longitude and latitude taken from World Aeronautical Chart (63) Brooks Range, U. S. Coast and Geodetic Survey, 5th ed., February 2, 1949.
Chandler Lake, 152°45', 68°12', 2900 ft.