Mystery photo

1973-1978

- 1973
B/w photo, 7 x 12 cm., stamped "Mystery photo" on its verso,
with dry flower fixed by clip on its front, wrapped in tissue paper.

- 1978
Envelope containing
B/w photo, 7 x 12 cm., stamped "Mystery photo" on its verso,
a letter and a label "Mail art ties the world together"