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1
Formulas and tables for the construction of polyconic proje..
United States congressional serial set ; serial set no. 8921;House document / 70th Congress, 1st session. House ; no. 244
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2
Topographic instructions of the United States Geological Su..
United States congressional serial set ; serial set no. 8756;House document / 69th Congress, 2nd session. House ; no. 539
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3
Spirit leveling in California, 1896-1923, [by] C.H. Birdsey..
United States congressional serial set ; serial set no. 8462;House document / 68th Congress, 2nd session. House ; no. 418
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4
Triangulation and primary traverse, 1916-1918, [by] C.H. Bi..
United States congressional serial set ; serial set no. 7825;House document / 66th Congress, 3rd session. House ; no. 830