Columbia subject headings:
Campaign literature--Pennsylvania.
United States--Politics and government--1801-1809.
Harvard subject headings:
Embargo, 1807-1809.
Pennsylvania--Politics and government--1775-1865.
United States--Politics and government--1801-1809.
Princeton subject headings:
Campaign literature, 1808--Democratic--Pennsylvania.
United States--Politics and government--1801-1809.