Columbia subject headings:
Maryland--Militia.
Roberts, Zachariah--Claims vs. United States.
United States--History--War of 1812--Claims.
Harvard subject headings:
Maryland--Militia.
Roberts, Zachariah--Claims vs. United States.
United States--History--War of 1812--Claims.
Princeton subject headings:
Maryland--Militia.
Roberts, Zachariah--Claims vs. United States.
United States--History--War of 1812--Claims.