Master Chef Tea Bags 48-count, 35¢ — H. L. Green grocery ad, San Antonio Express-News, 18 January 1968 January 18, 1968 1 minute read
“Master Chef Color Provides Key” — Jordan Sawyer & Jack Moore color-keyed cans launch, San Antonio Light, 22 December 1966 December 22, 1966 2 minute read
