Coordinates: W 77⁰30ʹ--W 75⁰30ʹ/N 39⁰30ʹ--N 37⁰.
Bathymetry based on depths from National Ocean Survey sounding sheets, contoured to mean low water datum.
Scale 1:224,700 at 37⁰ latitude.
Original chart size 141x80cm. | 55.5x31.5inches
Bathymetric Chart Series No. 2
