Columbia subject headings:
Artists--Italy--Correspondence.
Critics--Italy--Correspondence.
Morandi, Giorgio, 1890-1964--Correspondence.
Morandi, Giorgio, 1890-1964.
Piccioni, Leone--Correspondence.
Piccioni, Leone--Friends and associates.
Harvard subject headings:
Artists--Italy--Correspondence
Critics--Italy--Correspondence
Morandi, Giorgio, 1890-1964
Morandi, Giorgio, 1890-1964--Correspondence.
Piccioni, Leone--Correspondence.
Piccioni, Leone--Friends and associates.
Princeton subject headings:
Artists--Italy--Correspondence.
Critics--Italy--Correspondence.
Morandi, Giorgio, 1890-1964--Correspondence.
Morandi, Giorgio, 1890-1964.
Piccioni, Leone--Correspondence.
Piccioni, Leone--Friends and associates.