TY - RPRT TI - Explanation to accompany reconnaissance geologic map of the De Long Mountains A3, B3, and parts of A4, B4 quadrangles, Alaska AU - Charles F. Mayfield AU - S.M. Curtis AU - Inyo Ellersieck AU - I.L. Tailleur PY - 1983 DO - 10.3133/ofr83183 UR - https://pubs.usgs.gov/publication/ofr83183 ID - ofr83183 ER -