Early days of wallwriting, The Netherlands > Groningen > Groninger Museum Early days of wallwriting, City Groningen, Country The Netherlands Year 2022 Writer Various Writers Category Groninger Museum Tags Graffiti Books - Groningen Oldschool Graffiti - Groninger Museum Graffiti Expo - Holland Oldschool Graffiti - NYC Oldschool Graffiti - USA Oldschool Graffiti