Columbia subject headings:
Art pottery, American.
Art pottery--United States--19th century.
Art pottery--United States--20th century.
Potters--United States--Directories.
Harvard subject headings:
Art pottery, American--19th century.
Art pottery, American--20th century.
Potters--United States--Directories.
Pottery, American--Dictionaries.
Pottery--Marks
Princeton subject headings: