Stanley Brouwn, instruction cards

Poste restante letter,1970. Card with stenciled typed text on white heavy paper. 10.5 x 15 cm. Text reads: Send me a post-restante letter. Send the letter to a city of your choice. Any city on earth is o.k. Write me (see address) to which city you did send the poste-restante letter. stanley brouwn (with his Amsterdam address). Minor spot on center else fine.

+ Send me a map of the city where you are living. Copenhagen, self-published, February 1970. 7 x 10 cm. Edition size unknown. Small card printed in blue. Posted on 21 February 1970 from Copenhagen. A rare piece of ephemera in very good state.