William L. Breton, Wetherill and Brothers White Lead Manufactory and Chemical Works, Corner of 12th and Cherry Streets, Philadelphia (Philadelphia, Pennsylvania: Kennedy & Lucas’s Lithography, 1831); image, Library of Congress (loc.gov/item/2021670196 : accessed 30 January 2026).

1820 US census, Providence County, Rhode Island, manufacturing schedule, Cranston, p. 38, John Harris Cotton Manufactory; image, FamilySearch (familysearch.org/ark:/61903/3:1:3Q9M-C39J-81LN : accessed 30 January 2026), digital film 8479666, image 582.

Colorado. “Round up” on the Cimarron (Detroit, Michigan: Detroit Photographic Co., 1898); image, Library of Congress (loc.gov/item/2008678198/ : accessed 30 January 2026).

Horse head with farm animals and produce (Detroit, Michigan: Calvert Litho. Co., 1898); image, Library of Congress (loc.gov/item/2018695492/ : accessed 30 January 2026).

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