Columbia subject headings:
Library of Congress. Rare Book and Special Collections Division.
Private libraries--United States--Exhibitions.
Rare books--Washington (D.C.)--Bibliography--Exhibitions.
Rosenbach, A. S. W. (Abraham Simon Wolf), 1876-1952--Library--Exhibitions.
Rosenwald, Lessing J. (Lessing Julius), 1891-1979--Library--Exhibitions.
Harvard subject headings:
Books--Pennsylvania--Philadelphia--History--Exhibitions.
Library of Congress. Rare Book and Special Collections Division
Private libraries--United States--Exhibitions.
Rare books--Bibliography--Exhibitions.
Rare books--Washington (D.C.)--Bibliography--Exhibitions.
Rosenbach, A. S. W. (Abraham Simon Wolf), 1876-1952--Exhibitions.
Rosenbach, A. S. W. (Abraham Simon Wolf), 1876-1952--Library--Exhibitions.
Rosenwald, Lessing J. (Lessing Julius), 1891-1979--Library--Exhibitions.
Princeton subject headings:
Books--Pennsylvania--Philadelphia--Exhibitions.
Library of Congress. Rare Book and Special Collections Division
Rare books--Bibliography--Exhibitions.
Rosenbach, A. S. W. (Abraham Simon Wolf), 1876-1952--Exhibitions.
Rosenwald, Lessing J. (Lessing Julius), 1891-1979--Library--Exhibitions.