Columbia subject headings:
Harvard subject headings:
Lombard, Henri J. M.--Travel--Middle East.
Lombard, Henri J. M.--Travel--Morocco.
Middle East--Description and travel.
Morocco--Description and travel.
Princeton subject headings:
Lombard, Henri J. M.--Travel--Middle East.
Lombard, Henri J. M.--Travel--Morocco.
Middle East--Description and travel.
Morocco--Description and travel.