| Portion of title |
Timbalier and Terrebonne bays |
| Cartographic data | Scale 1:80,000 at Lat. 29°00ʹ ; Mercator proj. (W 90°50ʹ--W 90°15ʹ/N 29°20ʹ--N 28°40ʹ). |
| Frequency | Irregular |
| General note | "LORAN-A overprinted." |
| General note | "LORAN-C overprinted." |
| General note | Depths shown by isolines and soundings. |
| General note | "Soundings in feet." |
| General note | Includes tidal information. |
| General note | GPO Cataloging Record Distribution Program (CRDP). |
| Special numbering | "Formerly C&GS 1274, 1st ed., July 1938 C-1938-486." |
| Special numbering | Numbering realigned 1974 to conform to a new uniform US numbering system for all navigation charts. |
| Technical details | The .jpg versions of these maps require Adobe Photoshop or Adobe Acrobat 9 Pro to view. |
| Source of description | Description based on: 15th ed., Oct. 15, 1974; title from title screen (viewed Aug.27, 2012). |
| Source of description | Final issue consulted. |
| Succeeding title |
United States. National Ocean Service. United States--Gulf coast, Louisiana, Timbalier and Terrebonne bays |
| GPO item number | 0191-B-13 (online) |
| Govt. docs number |
C 55.418/7:11357 |
| Stock number | 11 BCO 11357 DMA |
| Stock number | 11357 NOS |
