- McLean County Historical Society, Bloomington, Ill
- University of Illinois at Urbana-Champaign, University Library
N.N. Winslow and Company manufactured soap, candles and locomotive grease from 1855 to the 1870s. When the railroads arrived in the 1850s, businesses such as this became necessary. How we learn about communities. 16 History; 13 Science, Technology and Society; 15 Economics; 18 Social Systems.
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