My gen 1 pokemon tier list by Averigi on DeviantArt
Pokémon Go - Gen 1 Pokémon list: Every Pokémon from Red, Blue, Green and Yellow's Kanto region | Eurogamer.net
List of Generation 1 Pokemon | Pokemon Sword and Shield|Game8
POKEMON! Generation 1 by AwesomeHippie on DeviantArt | 150 pokemon, Pokemon chart, Pokemon evolutions chart
This is a list of all Pokémon that are not available within any of the Generation 7 titles. If you want to use any of them, you'll need to transfer or trade. :
Gen 1 Pokémon Tier List | Pokémon Sword and Shield ™ Amino