Columbia subject headings:
Harvard subject headings:
Foundry workers--United States--Biography.
Ottawa (Ill.)--Biography.
Pulaski (N.Y.)--Biography.
Snow, Charles, 1831-1889--Diaries.
Snow, Charles, 1831-1889.
Princeton subject headings:
Diaries.
Foundry workers--United States--Biography.
Snow, Charles, 1831-1889--Diaries.
Snow, Charles, 1831-1889.