Instructional photos that taught Krystal fast-food workers how to present themselves behind the counter, 1960s

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These instructional photos were shown as training materials for new hires at Krystal restaurants during the 1960s. They demonstrate examples for employees of how and how not to present themselves behind the counter. The brochure and orientational training film contained instructions such as: “Keep your teeth clean and white. Anybody can have a pretty smile. […]