Columbia subject headings:
Maine--Politics and government--1775-1865.
Harvard subject headings:
Maine--Politics and government--1775-1865.
Massachusetts--Politics and government--1775-1865.
Massachusetts. Act concerning the separation of the district of Maine, from Massachusetts proper, and forming the same into a separate and independent state.
Massachusetts. Act relating to the separation of the District of Maine from Massachusetts proper, and forming the same into a separate and independent state.
Statehood (American politics)
Princeton subject headings:
Maine--Politics and government--1775-1865.