- Publication Title:
- Bench marks. Descriptions and elevations of precise level, and other bench marks along P. R. R., various roads, and at Madden Dam, Feb. 1, 1939.
- Display Title:
- Bench marks. Descriptions and elevations of precise level, and other bench marks along P. R. R., various roads, and at Madden Dam, Feb. 1, 1939.
- Corporate Agency Authors:
- Operation and Maintenance Department and Panama Canal
- Sort Author:
- Operation and Maintenance Department
- Date:
- Apr. 22, 1939
- Publish Date ISO Format:
- 1939-04-22T00:00:00Z
- Publication Start:
- 19390422
- Publication End:
- 19390422
- Corporate/Agency Author:
- Operation and Maintenance Department
- Publication month:
- 9
- Publication year:
- 1939
- Publication place:
- Panama Canal
- SuDoc number:
- W 79.2:P 91/3
- Description:
- cover title, 19 leaves, il. 16°
- Notes:
- (Section of Surveys.)
- Notes:
- (Section of Surveys.) ‡ Official Use. Not Available.
- Availability:
- ‡ Official Use. Not Available.
- Monthly Catalog date:
- May 1939
- Monthly Catalog issue number:
- 533
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1939-05-01T00:00:00Z
- Record start page number:
- 727