Hey guys.
From The Lost Media Wiki
On Buyee.jp, I searched “ドラえもん” (Doraemon in Japanese) and I had found something that said: 幻の日本テレビ版「ドラえもん」第9話台本 which is a script from either segment 9 or an episode 9 segment. If you want proof, here’s the link: https://buyee.jp/item/yahoo/auction/g1031350491?conversionType=yac_item_bottom_recommend_list