Arthur (Addi) Köpcke, letters to George Maciunas and Wolf Vostell

Signed typed letter to Maciunas. Glued on collages on verso. Undated (1962), mentioning Wiesbaden festival and Fluxus events at Köpcke gallery/Nicolai Church Copenhagen. 28.5 x 22.5 cm, with perforated holes.

+ Double sided typed letter with collaged elements to Wolf Vostell. Lists works by Köpcke that could be send for publication. 28.5 x 22.5 cm, with perforated holes. + Added typewriter score AAA on brown paper, signed Köpcke at top right. 31.5 x 21.5 cm. Slight damages to the edges, else good.