Scale 1:6,620,000. 1 in. = 104.5 statute miles (W 86⁰--W 60⁰/N 26⁰--N 10⁰).
Relief shown by hachures. Index of principal islands and chief cities in margin. Insets: Jamaica -- Porto rico -- [Lesser Antilles]. Index of islands, lakes, mountains, rivers, and towns on verso. "10R26." Maps Library copy encapsulated ; lacks lower right corner which may contain pub. no.