Columbia subject headings:
Landscape photography--France--Hautes-Pyrénées--History--20th century.
Photography--France--Hautes-Pyrénées--History--20th century.
Photography--Studios and dark rooms--France--Hautes-Pyrénées--History--20th century.
Portrait photography--France--Hautes-Pyrénées--History--20th century.
Harvard subject headings:
Princeton subject headings:
Photography--France--Hautes-Pyrénées--History.
Portrait photography--France--Hautes-Pyrénées--History.
Studio Alix--Archives.