Columbia subject headings:
Art critics' spouses--United States--Correspondence.
Art critics--United States--Correspondence.
Art patrons--United States--Correspondence.
Berenson, Bernard, 1865-1959--Correspondence.
Berenson, Mary, 1864-1945--Correspondence.
Gardner, Isabella Stewart, 1840-1924--Correspondence.
Harvard subject headings:
Art critics' spouses--United States--Correspondence.
Art critics--United States--Correspondence.
Art patrons--United States--Correspondence.
Berenson, Bernard, 1865-1959--Correspondence.
Berenson, Mary, 1864---Correspondence.
Berenson, Mary, 1864-1945--Correspondence.
Gardner, Isabella Stewart, 1840-1924--Correspondence.
Princeton subject headings:
Art critics' spouses--United States--Correspondence.
Art critics--United States--Correspondence.
Art patrons--United States--Correspondence.
Berenson, Bernard, 1865-1959--Correspondence.
Berenson, Mary, 1864---Correspondence.
Gardner, Isabella Stewart, 1840-1924--Correspondence.