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41Published 1984“...Interior-Geological Survey,...”
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42by Scott, E. W. (Edward W.)“...Interior--Geological Survey,...”
Published 1982
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43by Brabb, Earl E., 1929-“...Interior--Geological Survey,...”
Published 1983
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44by Brabb, Earl E., 1929-“...Interior--Geological Survey ;...”
Published 1983
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45
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46by Freeman, Val L., 1926-“...Interior--Geological Survey,...”
Published 1964
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47Published 1984“...Interior Geological Survey,...”
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48Published 1984“...Interior--Geological Survey,...”
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49by Trask, N. J. (Newell Jefferson)“...Interior--Geological Survey,...”
Published 1984
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50Published 1985“...Interior--Geological Survey ;...”
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51Published 1985“...Interior--Geological Survey ;...”
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52Published 1984“...Interior--Geological Survey,...”
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53
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54by Larrabee, David M. (David Marcel), 1909-“...Interior--Geological Survey,...”
Published 1971
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55
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56
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57
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58“...Interior, Geological Survey ;...”
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59
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60by Wold, Richard J. (Richard John), 1937-“...Interior--Geological Survey ;...”
Published 1977
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