hey, i really like all your pick it's awsome.
i got a close contact, he live in Basel and he is really got in graffiti and i can maybe give you the contact. He study art and do breakdance, but he have a nice level of graffiti actualy, even he is young : timo paris , you can found some of his art on google even his eReputation is still a bit to build.

continue anyway it's cool :)