Columbia subject headings:
Martin, John, 1833-1913.
Roach, William N. (William Nathaniel), 1840-1902.
United States. Congress. Senate--Elections.
Harvard subject headings:
Martin, John, 1833-1913
Roach, William Nathaniel, 1840-
Princeton subject headings:
Martin, John, 1833-1913.
Roach, William N. (William Nathaniel), 1840-1902.
United States. Congress. Senate--Elections.