Peter Roehr, Untitled (FO-117) 1965 Signed on the reverse in blue felt-tip pen: Peter Roehr. There too the estate stamp inscribed in black ballpoint pen with the number: FO-117 48 × 48,5 cm Collage of paper on cardboard Private Collection, Hesse Kunst in Frankfurt. Hommage an Peter Roehr. Foto-Montagen der Jahre 1964–1966. Frankfurt a._M., Museum für Moderne Kunst im Fotografie Forum, 1994, cat. no. 20, ill. p. 9 / Peter Roehr – Werke aus Frankfurter Sammlungen. Frankfurt a._M., Museum für Moderne Kunst/Städel Museum, 2009/10, ill. p. 97 / Peter Roehr. 37 Works. Berlin, Grisebach, 2016, ill. p. 36