Hydrologic data for the Presumpscot River Basin, Cumberland and Oxford counties, Maine, 1995 to 1996 [microform] / by William J. Nichols Jr., and Perry N. Silverman ; prepared in cooperation with the Portland Water District [and others].

Author:: Nichols, William J.
Published:: Augusta, Me. : U.S. Dept. of the Interior, U.S. Geological Survey, 1998.
Denver, CO : Branch of Information Services
Physical Description:: iv, 53 pages : illustrations, maps ; 28 cm.
Additional Creators:: Silverman, Perry N., Portland Water District (Me.), and Geological Survey (U.S.)