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Creator
- American Central Railway Company.1
- Beers, D. G. (Daniel G.)1
- Brown, Amos P. (Amos Peaslee), 1864-19171
- Ellicott, Andrew, 1754-18201
- Elverson, J. S.1
- Fairman, Thomas3
- Fairmount Park Commission (Philadelphia, Pa.)1
- Fenner, Sears & Co.1
- Hinton, Isaac Taylor, 1799-18471
- Howell, Reading, 1743-18271
- Irvine, William, 1741-18043
- Le Rouge, Georges-Louis1
- Lee, Thomas Jefferson, 1808-18911
- Lukens, John, 1720-17894
- Lyman, Benjamin Smith, 1835-19201
- Michler, N. (Nathaniel), 1827-18811
- Pennsylvania. Bureau of Topographic and Geologic Survey1
- Pennsylvania. Public Service Commission1
- People's Publishing Company.2
- Pittsburgh (Pa.). Department of City Planning1