Columbia subject headings:
Eells, W. W. (William Woodward), 1811-1886. Gratitude for individual and national blessings.
Slavery--United States--Controversial literature.
Slavery--United States.
Harvard subject headings:
Eells, W. W. (William Woodward), 1811-1886. Gratitude for individual and national blessings.
Slavery--United States--Controversial literature.
Princeton subject headings: