Pokemon Red/Blue Locations Missed

Locations of Pokemon in Red and Blue
Zubat: Mt. Moon
Golbat: Seafoam Islands, Victory Road, and Cerulean Cave
Clefairy: Mt. Moon
Paras: Mt. Moon
Geodude: Mt. Moon, Rock Tunnel, Victory Road
Graveler: Victory Road
Diglett: Diglett's Cave
Dugtrio: Diglett's Cave
Machop: Rock Tunnel, Victory Road
Machoke: Victory Road
Ponyta: Pokemon Mansion
Dodrio: Cerulean Cave
Seel: Seafoam Islands
Dewgong: Seafoam Islands
Grimer: Pokemon Mansion
Muk: Pokemon Mansion
Gastly: Pokemon Tower
Haunter: Pokemon Tower
Onix: Rock Tunnel, Victory Road
Hypno: Cerulean Cave
Krabby: Cerulean City, Vermilion City, Vermilion Harbor, Fuchsia City, Safari Zone
Electrode: Cerulean Cave, Power Plant
Exeggcute: Safari Zone
Cubone: Pokemon Tower
Marowak: Victory Road, Cerulean Cave
Hitmonlee: Fighting Dojo (In Saffron City)
Hitmonchan: Fighting Dojo (In Saffron City)
Koffing: Pokemon Mansion
Weezing: Pokemon Mansion
Rhydon: Cerulean Cave
Chansey: Safari Zone, Cerulean Cave
Kangaskhan: Safari Zone
Horsea: Seafoam Islands, Cinnabar Island
Seadra: Seafoam Islands, Cerulean Cave
Goldeen: (With Good Rod) Routes 6, 10, 11, 12, 13, 17, 18, 19, 20, 21, 22, 23, 24, and 25, Pallet Town, Viridian City, Cerulean City, Vermilion City, Vermilion Harbor, Celadon City, Fuchsia City, Safari Zone, Seafoam Islands, Cinnabar Island, Indigo Plateau
(With Super Rod) Routes 6, 12, 13, 17, 18, 19, 20, 21, 22, 24, and 25, Cerulean City, Fuchsia City, Seafoam Islands, Cinnabar Island
Seaking: (With Super Rod) Fuchsia City, Cerulean Cave
Moltres: Victory Road (Only one)
Articuno: Seafoam Islands
Mewtwo: Cerulean Cave
Dratini: Safari Zone (Super Rod)
Rocket Game Corner
Lapras: Silph Co. (Gift)
Eevee: Celadon City (Gift)
Porygon: Rocket Game Corner

Note that these are for Red and Blue, not Yellow
Some of these may be missing what floor, fishing rod, etc you need to use to catch them

Sources:
Bulbapedia
Myself