Daniele Ciullini
Mail Art to Robert Rehfeldt, 1979
envelope, photography with handwriting on the back
11.5 × 16.2 cm (4 ½ × 6 ⅜ inches)
8.9 × 12.7 cm (3 ½ × 5 inches)

The Mail Art Archive of Ruth Wolf-Rehfeldt and Robert Rehfeldt