(W 81₋p0₋s37ʹ30ʺ--W 81₋p0₋s30ʹ00ʺ/N 30₋p0₋s45ʹ00ʺ--N 30₋p0₋s37ʹ30ʺ).
Relief shown by contours and spot heights.
Depths shown by isolines and soundings.
"Planimetry by photogrammetric methods from imagery dated 1974; topography by planetable surveys 1958; revised from imagery dated 1993 ... field checked 1993; map edited 1995."
"Bathymetry compiled by the National Ocean Service from tide-coordinated hydrographic survey."
Includes hydrographic survey index and information, quadrangle location map, index to adjoining quadrangle names, and gradient tints diagram.