Author
International Congress of Navigation. Philadelphia,
2
Schoff, Wilfred H. 1874-1932,
2
Whidden, Guy C. 1868-
2
Breon, Paul,
1
Dock, Christopher, approximately 1698-1771,
1
Pennsylvania Department of Common Schools
1
Pennsylvania Department of Common Schools Superintendent of Schools
1
Pennsylvania Superintendent of Public Instruction
1
Pennsylvania. Department of Common Schools
1
Pennsylvania. Department of Common Schools. Superintendent of Schools
1
Pennsylvania. Department of Public Instruction
1
Pennypacker, Samuel W. 1843-1916,
1
Wilhelm, Tonya,
1