Gulf of Guinea, Archipelago of Sao Tome and Principe, Ports of Fernao Dias and Sao Tome / prepared and published by the National Imagery and Mapping Agency.
| Author/creator | United States |
| Format | Map |
| Edition | 6th ed., Mar. 22, 1997 (Correct through NM 12/97). |
| Publication Info | [Bethesda, Md.?] : The Agency ; [Riverdale, MD : NOAA Distribution Branch, N/ACC3, National Ocean Service, distributor, 1997] |
| Description | 1 map : col. ; 62 x 74 cm. |
| Subjects |
| Portion of title | Ports of Fernao Dias and Sao Tome |
| Cartographic data | Scale 1:20,025 ; Mercator proj. (E 6⁰39ʹ00ʺ--E 6⁰47ʹ00ʺ/N 0⁰26ʹ30ʺ--N 0⁰19ʹ48ʺ). |
| General note | Depths shown by isolines and soundings. |
| General note | Relief shown by contours and spot heights. |
| General note | "From a Portuguese chart of 1972." |
| General note | "Copyright 1997 by the United States Government. No copyright claimed under Title 17 U.S.C." |
| General note | "Soundings in meters." |
| General note | Includes tidal information. |
| GPO item number | 0378-E-25 |
| Govt. docs number | D 5.356:57143/997 |