Results: 1 - 4 of 4
Nov 30, 1979
Open File Report
… areas containing sand and gravel in the St. Paul area, and … 10,000,000 m 2 of sandy gravel, another, 29 km … over a million cubic metres of gravel. Two of these are terraces …
Jul 31, 1980
Open File Report
… convenient supplies of sand and gravel. The greatest exploitation … study area will be depleted of gravel by 1997 and the entire … and Fox, J.C. (1980): Sand and gravel resources of the Cold Lake …
Jul 28, 2009
Map
… the areal extent of sand and gravel deposits with aggregate … the material (ratio of sand to gravel and amount of fines) in the …
Dec 31, 1966
Map
… not sub-divided. Recent sand and gravel deposits are also indicated …