Whitcomb, B.
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2

Forty-second annual report of the National Advisory Committ.. 

United States congressional serial set ; serial set no. 12003;Senate document / 85th Congress, 1st session. Senate ; no. 1
 
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3

Annual report of the Board of Regents of the Smithsonian In.. 

United States congressional serial set ; serial set no. 1994;Mis. doc. / 47th Congress, 1st session. Senate ; no. 109
 
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4

Surface water supply of the United States, 1931. Part 1. No.. 

United States congressional serial set ; serial set no. 9595;House document / 72nd Congress, 1st session. House ; no. 293
 
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5

Surface water supply of the United States, 1930. Part I. No.. 

United States congressional serial set ; serial set no. 9589;House document / 72nd Congress, 1st session. House ; no. 65
 
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6

Surface water supply of the United States, 1929. Part I. No.. 

United States congressional serial set ; serial set no. 9428;House document / 71st Congress, 3rd session. House ; no. 623
 
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7

Surface water supply of the United States, 1928. Part I, No.. 

United States congressional serial set ; serial set no. 9417;House document / 71st Congress, 3rd session. House ; no. 590
 
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8

Surface water supply of the United States, 1925. Part I. No.. 

United States congressional serial set ; serial set no. 9065;House document / 70th Congress, 2nd session. House ; no. 409
 
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9

Surface water supply of the United States, 1926. Part I. No.. 

United States congressional serial set ; serial set no. 9148;House document / 71st Congress, 1st session. House ; no. 53
 
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10

Surface water supply of the United States, 1927. Part I. No.. 

United States congressional serial set ; serial set no. 9159;House document / 71st Congress, 1st session. House ; no. 73
 
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