Scale 1:500,000 (E 54⁰30ʹ--E 58⁰00ʹ/N 27⁰30ʹ--N 25⁰30ʹ).
"504530 6-80." Relief shown by shading and spot heights. Depths shown by gradient tints and soundings. Awarded outstanding achievement for non-thematic maps and charts in 1981 American Congress on Surveying and Mapping Design Competition. Includes "Profile of the Strait of Hormuz" and location map.