TY - RPRT TI - Interpretive bedrock geologic map of part of the Upper Chulitna District, Healy A-6 Quadrangle, Alaska Range, Alaska AU - Norman J. Silberling AU - D. L. Jones AU - Bela Csejtey AU - W. H. Nelson PY - 1978 DO - 10.3133/ofr78545 UR - https://pubs.usgs.gov/publication/ofr78545 ID - ofr78545 ER -