United States Coast Survey.-Geographical Positions. Section 1.-Massachusetts Bay. Sketch A.

Longitude.

Azimuth.

Name of station.

United States Coast Survey.-Geographical Positions. Section I.-Massachusetts Bay. Sketch A.

Latitude.

To station

Back azimuth. Distance. Distance. Distance.

United States Coast Survey.-Geographical Positions. Section 1.-Massachusetts Bay. Sketch A.

United States Coast Survey.-Geographical Positions. Section I.-Massachusetts Bay. Sketch A.