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Start Over You searched for: Author Commerce Department Remove constraint Author: Commerce Department Catalog Issue Year Decade 1920 - 1929 Remove constraint Catalog Issue Year Decade: 1920 - 1929 Sudoc Stem C 4.2 Remove constraint Sudoc Stem: C 4.2

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1. Compass surveys.

2. Geodetic work in United States.

3. [Geodetic work completed in United States.]