Columbia subject headings:
Printing, Public--United States.
United States. Government Printing Office.
Harvard subject headings:
Printing, Public--United States--History.
Printing, Public--United States.
United States. Government Printing Office
Washington (D.C.)--Imprints.
Princeton subject headings:
Printing, Public--United States--History.
United States. Government Printing Office
Washington (D.C.)--Imprints.