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- Corporate/Agency Authors:
- Standards Bureau and Commerce Department
- Publisher:
- Standards Bureau
- Date:
- [1932.]
- SuDoc number:
- C 13.22/a:417
- Corporate/Agency Authors:
- Standards Bureau and Commerce Department
- Publisher:
- Standards Bureau
- Date:
- 1932
- SuDoc number:
- C 13.10:133
- Corporate/Agency Authors:
- Lighthouses Bureau and Commerce Department
- Publisher:
- Lighthouses Bureau
- Date:
- [1932.]
- SuDoc number:
- C 9.31:4/31
- Corporate/Agency Authors:
- Mines Bureau and Commerce Department
- Publisher:
- Mines Bureau
- Date:
- Dec. 31, 1931
- SuDoc number:
- C 22.8/a:Se 24/930
- Corporate/Agency Authors:
- Mines Bureau and Commerce Department
- Publisher:
- Mines Bureau
- Date:
- Dec. 30, 1931
- SuDoc number:
- C 22.8/a:Sl 14/930
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Dec. 29, 1931
- SuDoc number:
- C 21.5/a 2:413/5
- Corporate/Agency Authors:
- Mines Bureau and Commerce Department
- Publisher:
- Mines Bureau
- Date:
- Dec. 24, 1931
- SuDoc number:
- C 22.8/a:Si 39/930
- Corporate/Agency Authors:
- Patent Office and Commerce Department
- Publisher:
- Patent Office
- Date:
- Dec. 22, 1931
- SuDoc number:
- C 21.5/a 2:413/4
- Corporate/Agency Authors:
- Mines Bureau and Commerce Department
- Publisher:
- Mines Bureau
- Date:
- Dec. 22, 1931
- SuDoc number:
- C 22.8/a:L 629/930
- Corporate/Agency Authors:
- Mines Bureau and Commerce Department
- Publisher:
- Mines Bureau
- Date:
- Dec. 21, 1931
- SuDoc number:
- C 22.8/a:As 65/930