Records of the 1820 census of manufactures
United States Census Office 4th census, 1820 (Composer)
The Library has a published index to this census. See entry in the Author/Title catalog: Indexes to manufactures census of 1820: an edited printing of the original indexes and information compiled by The National Archives from microcopy 279
Microform, English, 1964
National Archives & Records Administration, Washington [District of Columbia], 1964