oil crayon frottage on paper laid on a letter to Peter Schamoni from Max Ernst, mounted on card

signed 'max' lower right of frottage element

frottage 5.8 x 18.8 cm (2 1/4 x 7 3/8 in.)
overall 11.9 x 19.2 cm (4 5/8 x 7 1/2 in.)

Executed in 1967.