Message from the governor of Pennsylvania, transmitting the reports of the joint commissioners, and of Col. Graham, U.S. engineers in relation to the boundary lines between the states of Pennsylvania, Delaware and Maryland [microform].
Commission on boundary lines between Delaware, Maryland and Pennsylvania(1850)
Pennsylvania.Governor (1848-1852 : William F. Johnston)
Graham, J. D.(James Duncan),1799-1865lcn02075697
Harrisburg : J.M.G. Lescure, printer to the state,
1850.
Sabin 60246.
Sabin Group 119.
Microfiche.