Relief shown by contours and spot heights.
Cover title.
In caption title: By Eugene Wesley Shaw, Edwin F. Lines, and M.J. Munn.
"Columnar section" on verso of p.17.
Plates: Sections of deep wells in the Foxburg and Clarion quadrangles -- Topography, Foxburg quadrangle -- Topography, Clarion quadrangle -- Areal geology, Foxburg quadrangle -- Areal geology, Clarion quadrangle -- Structure and economic geology, Foxburg quadrangle -- Structure and economic geology, Clarion quadrangle -- Oil and gas, Foxburg quadrangle -- Oil and gas, Clarion quadrangle.
Text and ill. on inside covers.
List of folios on back cover.