Scale 1:126,720. 1/2 in. = one mile (W 97°51ʹ55ʺ--W 97°04ʹ35ʺ/N 26°24ʹ51ʺ--N 25°50ʹ13ʺ).
Note:
Panel title. Includes location map and advertisements. Advertisements, indexes, and three ancillary maps indexed for points of interest on verso: Harlingen-San Benito [scale approximately 1:38,000] -- Port Isabel -- South Padre Island.