Lot of 5 pieces for same company as previous item #1683. This includes a pair of 7.5x10.5" four-page glossy paper supplements to catalogue No. 389 from the previous lot. These are from 1940, one features Mickey Mouse inflatable toy on the front and inside features series of Ferdinand the Bull balloons as well as Dopey toss-up. Others featured include Peter Rabbit, Santa Claus and "Children Of Many Lands." Second supplement features transportation-related balloons on the front, two inside pages promote new series of Pinocchio balloons including those with "growing noses." Light aging and Exc. Other items include 5.5x7" two-sided supplement, Volume 9, No. 4 July 1934 which introduces the Mickey Mouse toy balloons. Three styles are pictured and described and this supplement comes along with matching two-sided price list. Light handling wear and VF. Final item is 3.75x7" "Practical Sales Promotion Plans" booklet on "How To Increase Sales With Oak-Hytex Balloons." 16 pages in bw nicely illustrated throughout with detailed text for retailers. Highlight of the booklet is inside front and back cover which feature collage of variety of balloons all in full color with much Disney content. This is copyright 1939. Trace of staple rust but Exc. A rare group of promotional items.