Author
Karl Baedeker (Firm : Publishers : Leipzig)
3
Bucks County Historical-Tourist Commission
2
John Wanamaker (Firm : Philadelphia)
2
Russell, William S. 1792-1863
2
Allen, Grant, 1848-1899
1
Bucks County Federation of Women's Clubs
1
Federal Writers' Project (Pa.)
1
Friends of Old Dover
1
Matthias, Benjamin
1
North Pennsylvania Railroad Company
1
Northampton County Historical and Genealogical Society
1
Philadelphia & Reading Railroad Co
1
Philadelphia, Wilmington, and Baltimore Rail Road Company
1
Riddle, James W.
1
Rosser, David M., 1871-
1
Stanley, Edward O.
1
Wanamaker, John, 1838-1922
1