A comic book put out by Winchester in 1957, outlines safety rules, and some fun ideas.
Most of the material is still relevant today, except for on page 9:
Something tells me that wouldn’t go over well today… wow times have changed.
Full PDF (21 MB) – HERE (let me know if the link goes down, and I’ll upload it to my own server)
For another old school comic book, make sure to check out the Army’s M-16 Rifle Maintenance Booklet – Treat Your Rifle Like A Lady
Hat Tip: SayUncle