Bridge across the Merrimack River between Haverhill and Groveland, in Massachusetts.

MLA

United States. Bridge across the Merrimack River between Haverhill and Groveland, in Massachusetts. Washington : [publisher not identified], 1937.

APA

United States. (1937). Bridge across the Merrimack River between Haverhill and Groveland, in Massachusetts. Washington : [publisher not identified].

Chicago

United States. Bridge across the Merrimack River between Haverhill and Groveland, in Massachusetts. Washington : [publisher not identified], 1937.