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1091. Texas. Federal aid highway system, progress map: [Texas]; data corrected to Feb. 28, 1930. Scale 1:760,320 or 1 in.=12 m.

Corporate/Agency Authors:: Public Roads Bureau and Agriculture Department
Publisher:: Public Roads Bureau
Date:: [1930]
SuDoc number:: A 22.9:T 31/2/NC, NE, NW, SC, SE, SW

1092. Utah. Federal aid highway system, progress map: [Utah]; data corrected to Sept. 30, 1929. Scale 1:760,320 or 1 in.=12 m.

Corporate/Agency Authors:: Public Roads Bureau and Agriculture Department
Publisher:: Public Roads Bureau
Date:: [1930]
SuDoc number:: A 22.9:Ut 1/2/N, S

1093. Virginia. Federal aid highway system, progress map: [Virginia]; data corrected to Dec. 31, 1926. Scale 1:500,000 or 1 in.=7.891 m.

Corporate/Agency Authors:: Public Roads Bureau and Agriculture Department
Publisher:: Public Roads Bureau
Date:: [1930]
SuDoc number:: A 22.9:V 81/sheet 1-3

1094. Virginia. Federal aid highway system, progress map: [Virginia]; data corrected to Jan. 30, 1930. Scale 1:500,000 or 1 in.=7.891 m.

Corporate/Agency Authors:: Public Roads Bureau and Agriculture Department
Publisher:: Public Roads Bureau
Date:: [1930]
SuDoc number:: A 22.9:V 81/2/N, SE, SW

1095. Washington State. Federal aid highway system, progress map: [Washington]; data corrected to Apr. 1, 1930. Scale 1:760,320 or 1 in.=12 m.

Corporate/Agency Authors:: Public Roads Bureau and Agriculture Department
Publisher:: Public Roads Bureau
Date:: [1930]
SuDoc number:: A 22.9:W 27/2/E, W

1096. Wells. Pumping from wells for irrigation; [by Paul A. Ewing].

Corporate/Agency Authors:: Public Roads Bureau and Agriculture Department
Publisher:: Public Roads Bureau
Date:: [May, 1924, revised Jan. 1928, reprint 1930.]
SuDoc number:: A 1.9:1404/2-3

1097. West Virginia. Federal aid highway system, progress map: [West Virginia]; data corrected to Apr. 30, 1930. Scale 1:500,000 or 1 in.=7.891 m.

Corporate/Agency Authors:: Public Roads Bureau and Agriculture Department
Publisher:: Public Roads Bureau
Date:: [1930]
SuDoc number:: A 22.9:W 52v/2/E, W

1098. Flaw of water in drainage channels, results of experiments to determine roughness coefficient n in Kutter's formula; by C. E. Ramser.

Corporate/Agency Authors:: Public Roads Bureau and Agriculture Department
Publisher:: Public Roads Bureau
Date:: Nov. 1929
SuDoc number:: A 1.36:129

1099. Farm drainage; [by Lewis A. Jones].

Corporate/Agency Authors:: Public Roads Bureau and Agriculture Department
Publisher:: Public Roads Bureau
Date:: [Oct. 1929.]
SuDoc number:: A 1.9:1606

1100. Harvesting machinery. Operation and care of combined harvester-thresher; [by W. M. Hurst].

Corporate/Agency Authors:: Public Roads Bureau and Agriculture Department
Publisher:: Public Roads Bureau
Date:: [Oct. 1929.]
SuDoc number:: A 1.9:1608

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