State of Alaska, Department of Transportation and Public Facilities, Northern Region,
Engineering geology reconnaissance report, Kotlik Airport material sources
Geotechnical report, engineering geology reconnaissance report, Kotlik Airport material sources, state project no. 66361, federal project no. 3-02-0159-02
Geotechnical report
Geotechnical report (Alaska. Department of Transportation and Public Facilites)
Livingston, Harold R.
Alaska. Department of Transportation and Public Facilities. Northern Region.
prepared by Harold R. Livingston.
Engineering geology reconnaissance report, Kotlik Airport material sources