Columbia subject headings:
Crooke y de Guzmán, Adela, 1863-1918.
Photographers--Spain--Biography.
Photography--Spain--History--19th century.
Photography--Spain--History--20th century.
Harvard subject headings:
Crooke y Guzmán, Adelaida, 1863-1918
Intellectual--Spain--Biography.
Photographer--Spain--Biography.
Princeton subject headings:
Crooke y de Guzmán, Adela, 1863-1918.
Photographers--Spain--Biography.
Photography--Spain--History--19th century.
Photography--Spain--History--20th century.