Impediments in rivers and harbors of Massachusetts. Letter from the Secretary of War, in answer to a resolution of the House of Representatives of December 10, transmitting surveys as to impediments and obstructions in the rivers and harbors of Massachusetts.

MLA

United States. Impediments in rivers and harbors of Massachusetts. Letter from the Secretary of War, in answer to a resolution of the House of Representatives of December 10, transmitting surveys as to impediments and obstructions in the rivers and harbors of Massachusetts. Washington : [publisher not identified], 1869.

APA

United States. (1869). Impediments in rivers and harbors of Massachusetts. Letter from the Secretary of War, in answer to a resolution of the House of Representatives of December 10, transmitting surveys as to impediments and obstructions in the rivers and harbors of Massachusetts. Washington : [publisher not identified].

Chicago

United States. Impediments in rivers and harbors of Massachusetts. Letter from the Secretary of War, in answer to a resolution of the House of Representatives of December 10, transmitting surveys as to impediments and obstructions in the rivers and harbors of Massachusetts. Washington : [publisher not identified], 1869.