Geologic map of the Houlton quadrangle, Aroostook County, Maine
By: by Louis Pavlides.
Contributors: Pavlides, Louis, 1921-
Series: Geologic quadrangle map -- GQ-920.
Publisher: U.S. Geological Survey
Place of publication: Reston, Va
Format: Map
Subjects: Geology -- Maine -- Aroostook County -- Maps.
Genres: Maps.
Other titles: Houlton quadrangle, Aroostook County, Maine.
Notes: Relief shown by contours and spot heights.

"Geology mapped by Louis Pavlides in 1959-63; assisted by W.P. Williams in 1959; W.H. Hanson in 1960-61; J.S. Derr, 1962."

Includes text, bibliography, columnar section, cross section, and quadrangle map.