Results from 1983 drilling and core analyses of the Anderson coal deposit /

by Roberts, Stephen B.
Published 1986

Analyses of seven core samples from two Tertiary coal beds in the Sagwon Member of the Sagavanirktok Formation, North Slope, Alaska /

by Roberts, Stephen B.
Published 1988

Maps showing the extent of mining, locations of mine shafts, adits, air shafts, and bedrock faults, and thickness of overburden above abandoned coal mines in the Boulder-Weld Coal...

by Roberts, Stephen B.
Published 2001

Geologic assessment of undiscovered, technically recoverable coalbed-gas resources in Cretaceous and Tertiary rocks, North Slope and adjacent state waters, Alaska /

by Roberts, Stephen B.
Published 2008

Geologic assessment of undiscovered, technically recoverable coalbed-gas resources in Cretaceous and Tertiary rocks, North Slope and adjacent state waters, Alaska /

by Roberts, Stephen B.
Published 2008

Geology and resource appraisal of the Felix coal deposit, Powder River Basin, Wyoming : a research project with the People's Republic of China /

by Kent, Bion H. (Bion Huntley), 1925-, Weaver, Jean N., Roberts, Stephen B.
Published 1988

Preliminary report of coal exploration drilling in the Broadus area, Powder River County, Montana, during 1980 /

by Cathcart, James D.
Published 1982

Subsurface cross section showing coal beds in the Sagavanirktok Formation, vicinity of Prudhoe Bay, east-central North Slope, Alaska /

Published 1991

Stratigraphy and chemical analyses of coal beds in the upper Cretaceous and Tertiary Sagavanirktok Formation, east-central North Slope, Alaska /

Published 1991