TY - RPRT TI - Map showing the depth to the base of the deepest ice-bearing permafrost as determined from well logs, North Slope, Alaska AU - T. S. Collett AU - K. J. Bird AU - K.A. Kvenvolden AU - L. B. Magoon PY - 1989 DO - 10.3133/om222 UR - https://pubs.usgs.gov/publication/om222 ID - om222 ER -