Columbia subject headings:
Artists--Canada--Biography.
Heriot, George, 1759-1839.
Postmasters--Canada--Biography.
Harvard subject headings:
Artists--Canada--Biography.
Heriot, George, 1759-1839.
Postal service--Canada--Postmasters--Biography.
Postmasters--Canada--Biography.
Princeton subject headings:
Heriot, George, 1759-1839.
Painters--Canada--Biography.
Postal service--Canada--Postmasters--Biography.