Columbia subject headings:
González, Joan, 1868-1908.
González, Julio, 1876-1942.
González, Roberta.
Harvard subject headings:
González, Joan, 1868-1908
González, Julio, 1876-1942
González, Roberta
Princeton subject headings:
González, Joan, 1868-1908.
González, Julio, 1876-1942.
González, Roberta.