Author
Commission on Boundary Lines between Delaware, Maryland, and Pennsylvania (1850)
4
Graham, J. D. 1799-1865
4
Northern Central Railway Company
4
Chesapeake and Delaware Canal Co
3
Chesapeake and Delaware Canal Company
3
Graham, Daniel A., 1948-
3
Maryland. Governor (1848-1851 : Thomas)
3
Prime, Alfred Coxe, 1883-1926
3
Scott, Kenneth
3
Baltimore (Md.)
2
Bayliff, William H.
2
Cooper, Richard
2
Cope, Thomas D.
2
Douthitt, William T.
2
Holm, Thomas Campanius, approximately 1670-1702
2
Holm, Thomas Campanius, approximately 1670-1702,
2
Lindeström, Peter Mårtensson, 1632-1691,
2
Manship, Andrew, 1824-
2
Maryland
2
Maryland (Colony)
2
Mason and Dixon Line Resurvey Commission
2
Mayer, Brantz, 1809-1879
2
McCurley, James B., 1942-
2
Miller, Peter
2
Morse, H. N. 1887-1977
2
Pennsylvania
2
Pennsylvania. General Assembly
2
Pennsylvania. Governor (1848-1852 : Johnston)
2
Philadelphia Record
2
Reily, John T. 1856-1924
2
Spero, Patrick,
2
Strickland, William, 1787-1854
2
Walpole Society (U.S.)
2
Werner, Johan Heinrich, -1735,
2
York and Cumberland Railroad Company
2
Albertype Co
1
Anderson, Kathleen Kerns, 1920-
1
Anderson, Robert J. 1920-
1
Ankrum, Freeman, 1890-
1
Antelope Valley Genealogical Society (Lancaster, CA)
1
Bailey, Levin Claude, 1892-
1
Baker, Norman L., 1926-
1
Baltimore
1
Baltimore (Md.) Citizens
1
Baltimore (Md.) Delegation to the Susquehanna Railroad Convention
1
Baltimore Board of Trade (Baltimore, Md.)
1
Baltimore Citizens
1
Baltimore and Ohio Railaroad Co
1
Baltimore and Ohio Railroad Company
1
Baltimore and Susquehanna Railroad Co
1
more ...