Columbia subject headings:
Actors--Biography.
Irving, Henry, Sir, 1838-1905.
Martin-Harvey, John, Sir, 1863-1944.
Theater--England.
Harvard subject headings:
Actors--England--Biography.
Actors--England--Correspondence.
Martin-Harvey, John, Sir, 1863-1944.
Princeton subject headings:
Actors--England--Correspondence, reminiscences, etc.
Martin-Harvey, John, Sir, 1863-1944.