01159cam a22002891  4500001001300000003000400013005001700017008004100034010002300075040003800098043001200136050002200148051002600170082001300196100004300209245016300252260004800415300006100463490004600524504002800570650003800598650003800636650004100674650004100715700004300756740007000799gs 67000152 DLC20260227111420.0851010s1967    dcuab    b    00010 eng c  ags 67000152 //r922  aU.S. Geol. Survey Libr.cDLCdDLC  an-us-me00aQE75b.P9 no. 527  aQE120.A7bE4cCopy 2.00a557.41/110aEkren, E. B.q(Einar Bartlett),d1923-10aGeological-geophysical investigations of bedrock in the Island Fall quadrangle, Aroostook and Penobscot Counties, Maine,cby E.B. Ekren and F.C. Frischknecht.0 aWashington,bU.S. Govt. Print. Off.,c1967.  aiv, 36 p.billus., maps (2 fold. col. in pocket)c29 cm.0 aGeological Survey professional paperv527  aBibliography: p. 35-36. 0aGeologyzMainezAroostook County. 0aGeologyzMainezPenobscot County. 0aGeophysicszMainezAroostook County. 0aGeophysicszMainezPenobscot County.10aFrischknecht, Frank C.,ejoint author.01aIsland Falls quadrangle, Aroostook and Penobscot Counties, Maine.