Alexander Calder (1898-1976), personal painting on an envelope to his Bremen gallery owner, empty envelope, shipped from the USA to Bremen with the studio stamp Connecticut USA and hand-painted arrow shape in red and black ink. 10.5 x 24 cm, added a book of poems ''In your pain I see the new day'' by the Chilean poet Guillermo Nunez (* 1930), with hand-signed illustration on the cover and num. 164/200, as well as a greeting card by Nunez with signed ink drawing on paper, 21 x 15 cm See More