Share to Google Classroom Cotton in bloom in Florence County, August 30, 1967. Photo by L.W. Riley. Courtesy of the Clemson University Libraries. Grades: 3 4 5 6 7 8 9 10 11 12 Subjects: Social StudiesS.C. HistorySouth Carolina - Late 19th CenturyIndustrialization Collection: Explore South CarolinaAgricultureSouth Carolina CountiesFlorence Series: History of SC Slide CollectionE. Economic Activity in South Carolina | History of SC Slide CollectionE. Cotton