Columbia subject headings:
Children's literature in series.
Children's literature, American--Bibliography.
Optic, Oliver, 1822-1897--Bibliography.
Harvard subject headings:
Bibliography--Children's literature in series.
Children's literature, American--Bibliography.
Optic, Oliver, 1822-1897--Bibliography.
Princeton subject headings:
Children's literature in series.
Children's literature, American--Bibliography.
Optic, Oliver, 1822-1897--Bibliography.