Results: 1 - 2 of 2
Dec 31, 1980
Open File Report
… … An evaluation of the sand and gravel resources of the Calgary … 1980 as a part of the sand and gravel inventory program undertaken … delineated 198 sand and gravel deposits of varying quality …
Dec 31, 1961
Earth Sciences Report
… in surficial and buried sand and gravel deposits. … Jones, J.F. … …