Aus: Kanarische Landschaften I. 1971. Heliograph in colors. Butin 39 f. Signed. Copy from an edition of 100, however, unnumbered. On wove paper. 11,8 x 24,4 cm (4,6 x 9,6 in). Sheet: 40,2 x 50,415,8 x 19,8 Sheet 6 (of 6) from the portfolio of the same name, printed by Dunkes, Munich and published by Galerie Heiner Friedrich, Munich. [DB].