Columbia subject headings:
Graeff, Jacob--Estate.
Graeff, Mary--Claims vs. United States.
Tax collection--United States.
Harvard subject headings:
Graeff, Jacob--Estate.
Graeff, Mary--Claims vs. United States.
Tax collection--United States.
Princeton subject headings:
Graeff, Jacob--Estate.
Graeff, Mary--Claims vs. United States.
Tax collection--United States.