Columbia subject headings:
Harvard subject headings:
Authors, English--20th century--Biography
Book collecting.
Machen, Arthur, 1863-1947--Friends and associates.
Penny dreadfuls.
Waite, Arthur Edward, 1857-1942
Princeton subject headings:
Authors, English--20th century--Biography.
Book collecting.
Machen, Arthur, 1863-1947--Friends and associates.
Penny dreadfuls.
Waite, Arthur Edward, 1857-1942.