Author
Boston Mill Corporation
1
Lower Merion township (Montgomery Co., Pa.) Commissioners
1
Olson, Alison Gilbert
1
Philadelphia Bureau of Municipal Research
1
Philadelphia Center for Early American Studies (Philadelphia, Pa.)
1
Pilling, Ron
1
Price, Richard, 1723-1791
1
Selsam, J. Paul 1898-1950
1
Tooke, John Horne, 1736-1812
1
Waldron, Henry, 1819-
1