Results: 1 - 7 of 7
Nov 25, 1975
Open File Report
… and entrepreneur. These are sand & gravel and peat moss. Both … use, and both (in particular, sand & gravel) are essential … experiences in developing a sand & gravel and peat moss …
Oct 16, 2005
Map
… preliminary map shows preglacial sand and gravel deposit locations … … MAP 223 … Map 223 … Preglacial sand and gravel deposits, Northern …
Aug 15, 2011
Open File Report
… siltstone interbeds and isolated sand-filled gutter casts, both …
Aug 30, 2009
Map
… map shows the areal extent of sand and gravel deposits with … of the material (ratio of sand to gravel and amount of fines) …
Feb 29, 2008
Earth Sciences Report
Dec 22, 2005
Earth Sciences Report
… by marine shales with wedges of sand and silt deposits. …
Dec 31, 1976
Open File Report