Geophysical logs, Old Maid Flat no. 7A, Clackamas County, Oregon, interval from 96-1190 ft
By: State of Oregon, Department of Geology and Mineral Industries.
Contributors: Oregon. Dept. of Geology and Mineral Industries.
Series: Open-file report / Oregon, Dept. of Geology and Mineral Industries -- 0-81-2A.; Open-file report (Oregon. Dept. of Geology and Mineral Industries) -- O-81-2A.
Publisher: The Dept.
Published: 1981
Place of publication: [Portland, Or.]
Language: eng
Subjects: Geophysical well logging -- Oregon -- Clackamas County.; Thermal prospecting -- Oregon -- Clackamas County.
Notes: Title from cover.

Text with accompanying graphs in envelope.

OR GM.4Op2:0-81-2A.