Author
Baist, G. Wm. 1859-1927
10
Hopkins, Griffith Morgan, Jr
9
A.H. Mueller & Co
8
Bromley, George Washington
8
Bromley, Walter Scott
8
G.M. Hopkins & Co
8
Kiser, Ellis
6
Mueller, A. H.
6
Pennsylvania
6
Smith, Elvino V., 1870-1932
6
Beers, F. W.
5
Lathrop, J. M.
4
Nichols, Beach
4
G.W. Bromley & Co
3
Marian S. Carson Collection (Library of Congress)
3
Ogier, St. Julian
3
Philadelphia & Reading Railroad Co
3
Smith, J. L.
3
American Imprint Collection (Library of Congress)
2
American Philosophical Society
2
Beers, D. G.
2
Bowen, John S.
2
Busch, Edward
2
Cate, Addison S.
2
Delaware and Schuylkill Canal Company
2
Everts & Stewart
2
Fernon, Thomas S. 1818-1896
2
Franklin Survey Co
2
Gay, Edward F.
2
George F. Cram Company
2
Historical Society of Pennsylvania
2
Holm, Thomas Campanius, approximately 1670-1702
2
Holm, Thomas Campanius, approximately 1670-1702,
2
J.L. Smith Co
2
Jackson, Joseph, 1867-1946
2
Lindeström, Peter Mårtensson, 1632-1691,
2
Lorenz, William
2
Naeff, M. A.
2
North Branch Canal Company
2
Ohio and Pennsylvania Rail-Road Company
2
Old City Arts Association (Philadelphia, Pa.)
2
Pennsylvania State College. School of Agriculture
2
Pennsylvania. Department of Commerce
2
Philadelphia (Pa.). Councils
2
Phlash (Firm : Philadelphia, Pa.)
2
Roberts, Solomon W. 1811-1882
2
Roberts, William F.
2
Schuylkill and Susquehanna Navigation
2
Scott, James D.
2
United States. Bureau of Chemistry and Soils
2
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