United States Coast Survey.-Geographical Positions. Section II.-Long Island. Sketch B, No. 2.

United States Coast Survey.-Geographical Positions. Section 11.-Long Island. Sketch B, No. 2.

United States Coast Survey.-Geographical Positions. Section 11.-Long Island. Sketch B, No. 2.

United States Coast Survey.-Geographical Positions. Section II.-Long Island. Sketch B, No. 2.

United States Coast Survey.-Geographical Positions. Section II.-Long Island. Sketch B, No. 2.