Columbia subject headings:
Baltimore (Md.)--Commerce--History.
Merchant marine--Maryland--Baltimore--History.
Privateering.
United States--History--War of 1812--Naval operations.
Harvard subject headings:
Baltimore (Md.)--Commerce--History.
Merchant marine--Maryland--Baltimore--History.
Privateering.
United States--History--War of 1812--Naval operations.
Princeton subject headings:
Baltimore (Md.)--Commerce--History.
Merchant marine--Maryland--Baltimore--History.
Privateering.
United States--History--War of 1812--Naval operations.