Highly influential German architect (1883–1969) who founded and designed the Bauhaus and whose other important buildings include the Harvard Graduate Center in Cambridge, Massachusetts and the Pan Am Building in New York City. Vintage fountain pen signature, “Walter Gropius, Cambridge/Mass 1958,” on an off-white card. Double matted and framed with a portrait of Gropius to an overall size of 13.5 x 17.75. In fine condition, with a stray ink mark to top edge. RRAuction COA.