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- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Oct. 6, 1931
- SuDoc number:
- C 21.5/a 2:411/1
- Corporate/Agency Authors:
- Standards Bureau and Commerce Department
- Publisher:
- Standards Bureau
- Date:
- Oct. 5, 1931
- SuDoc number:
- C 13.10:128
- Corporate/Agency Authors:
- Aeronautics Branch and Commerce Department
- Publisher:
- Aeronautics Branch
- Date:
- Oct. 1931
- SuDoc number:
- C 23.10/1:115/2
- Corporate/Agency Authors:
- Coast and Geodetic Survey and Commerce Department
- Publisher:
- Coast and Geodetic Survey
- Date:
- Oct. 1931
- SuDoc number:
- C 4.9:545
- Corporate/Agency Authors:
- Coast and Geodetic Survey and Commerce Department
- Publisher:
- Coast and Geodetic Survey
- Date:
- Oct. 1931
- SuDoc number:
- C 4.9:549
- Corporate/Agency Authors:
- Coast and Geodetic Survey and Commerce Department
- Publisher:
- Coast and Geodetic Survey
- Date:
- Oct. 1931
- SuDoc number:
- C 4.9:308
- Corporate/Agency Authors:
- Coast and Geodetic Survey and Commerce Department
- Publisher:
- Coast and Geodetic Survey
- Date:
- Oct. 1931
- SuDoc number:
- C 4.9:52
- Corporate/Agency Authors:
- Coast and Geodetic Survey and Commerce Department
- Publisher:
- Coast and Geodetic Survey
- Date:
- Oct. 1931
- SuDoc number:
- C 4.9:5984
- Corporate/Agency Authors:
- Coast and Geodetic Survey and Commerce Department
- Publisher:
- Coast and Geodetic Survey
- Date:
- Oct. 1931
- SuDoc number:
- C 4.9:5599
- Corporate/Agency Authors:
- Coast and Geodetic Survey and Commerce Department
- Publisher:
- Coast and Geodetic Survey
- Date:
- Oct. 1931
- SuDoc number:
- C 4.9:358