Ferenc Berko (1916-2000), [Hamburger and chili stand, Chicago], 1949 (593.1993)
Weegee (1899-1993), [Hot Dog with Chili Con Carne], ca. 1950 (19049.1993)
According to foodtimline.org chili con carne originated in San Antonio, Texas in the late 1800s.
Bill Wood (1912-1973), [Display of Patio Mexican Foods Canned Products, Fort Worth, Texas], 1953 (2011.2.39)
Bill Wood (1912-1973), [“It’s Chili Time”: Canned chili and saltines display, Fort Worth, Texas], 1960 (2011.2.101)
“A Mark of Wholesome Meat,” U.S. Department of Agriculture, 1964
From The Prelinger Archives on archive.org