Columbia subject headings:
Bregler, Charles--Library--Catalogs.
Bregler, Charles.
Eakins, Susan Macdowell.
Eakins, Thomas, 1844-1916.
Manuscripts--Pennsylvania--Philadelphia--Catalogs.
Pennsylvania Academy of the Fine Arts--Catalogs.
Harvard subject headings:
Bregler, Charles--Library--Catalogs.
Bregler, Charles--Library.
Eakins, Thomas, 1844-1916--Manuscripts--Catalogs.
Eakins, Thomas, 1844-1916--Manuscripts.
Manuscripts--Private collections--Pennsylvania--Philadelphia--Catalogs.
Manuscripts--Private collections--Pennsylvania--Philadelphia.
Pennsylvania Academy of the Fine Arts--Catalogs.
Pennsylvania Academy of the Fine Arts.
Princeton subject headings:
Bregler, Charles--Library--Catalogs.
Eakins, Thomas, 1844-1916--Manuscripts--Catalogs.
Manuscripts--Private collections--Pennsylvania--Philadelphia--Catalogs.
Pennsylvania Academy of the Fine Arts--Catalogs.