Columbia subject headings:
Harvard subject headings:
Landowners--Pennsylvania--Philadelphia--Registers.
Mortgages--Pennsylvania--Philadelphia.
Pennsylvania. Land Office--Registers.
Philadelphia (Pa.)--Genealogy.
Princeton subject headings:
Landowners--Pennsylvania--Philadelphia--Registers.
Pennsylvania. Land Office--Registers.
Philadelphia (Pa.)--Genealogy.
Vendors and purchasers--Pennsylvania--Philadelphia--Registers.