ACCORDING TO BULBAPEDIA THEY ARE EVENTS.
I would be very grateful if you could do that, thank you
https://bulbapedia.bulbagarden.net/wiki/List_of_European_language_event_Pokémon_distributions_in_Generation_I
This is the link of Gen 1 Events (European Languages) that Bulbapedia Have information on. and they are there.
PS: Sorry For My English