McAthy, George: Laff Letters ©1950 (circa) Tommy Windsor Studio, OH Softcover, loose pages, 8.5x11" 5 pages

Image courtesy eBay seller BenMichelVintage

Comments: a set of comedy letters to be read aloud for comedy effect by magician's or M.C.'s

Contents (numbers are not page numbers):

1 Sample Drink Letter: reading a letter from your Uncle ends in a drink production
2 Undertaker's Letter: a letter from the Undertaker's Convention to you after your last engagement
3 Fool Letter: an appreciation letter with two gags
4 Jailhouse Postcard: a comedy postcard from your Uncle