Columbia subject headings:
Alchemy--Bibliography--Catalogs.
Jung, C. G. (Carl Gustav), 1875-1961--Bibliography--Catalogs.
Mellon, Mary, 1905-1946--Library--Catalogs.
Mellon, Paul--Library--Catalogs.
Occultism--Bibliography--Catalogs.
Harvard subject headings:
Alchemy--Bibliography--Catalogs.
Beinecke Rare Book and Manuscript Library--Catalogs.
Manuscripts--Connecticut--New Haven--Catalogs.
Mellon, Mary, 1905-1946--Library--Catalogs.
Mellon, Paul--Library--Catalogs.
Occultism--Bibliography--Catalogs.
Rare books--Connecticut--New Haven--Bibliography--Catalogs.
Princeton subject headings:
Alchemy--Bibliography--Catalogs.
Beinecke Rare Book and Manuscript Library--Catalogs.
Catalogs.
Manuscripts--Connecticut--New Haven--Catalogs.
Mellon, Mary, 1905-1946--Library--Catalogs.
Mellon, Paul--Library--Catalogs.
Occultism--Bibliography--Catalogs.
Private libraries--Connecticut--Catalogs.
Rare books--Connecticut--New Haven--Bibliography--Catalogs.