TY - RPRT TI - Generalized isopach map of (Jurassic) and possibly Lower Cretaceous shale, including Kingak Shale, eastern North Slope petroleum province AU - G. H. Pessel AU - J.A. Levorsen AU - I.L. Tailleur PY - 1978 DO - 10.3133/mf928k UR - https://pubs.usgs.gov/publication/mf928K ID - mf928K ER -