What are the earliest examples you've seen of the "cheat sheet" / "crib sheet" / "quick reference card" format of technical documentation?
Reitman's "Streamlining your Documentation Using Quick References" (1988) suggests that they emerged in the 80s: dubroy.com/refs/Streamlin…
https://twitter.com/dubroy/status/1769335728662573453 ∙ Archived on 2025-03-28.