Columbia subject headings:
Aquatint--Catalogs.
Lithography--Catalogs.
Views--Catalogs.
Voyages and travels--Bibliography--Catalogs.
Harvard subject headings:
Abbey, J. R. (John Roland), 1896-1969--Library--Catalogs.
Aquatint--Catalogs.
Lithography--Catalogs.
Views--Bibliography--Catalogs.
Voyages and travels--Bibliography--Catalogs.
Princeton subject headings:
Aquatint--Catalogs.
Catalogs.
Lithography--Catalogs.
Views--Catalogs.
Voyages and travels--Bibliography--Catalogs.