Filipe Martinez Dom Robert, April 1974. Five period silver proofs, mounted on cardboard. Stamp and signature of the photographer, caption and date handwritten on the back of the montages. 16.7 x 23 cmFilipe Martinez Dom Robert, April 1974 . Five vintage gelatin silver prints, mounted on cardboard. Stamp and signature of the photographer, caption and date handwritten on verso of the mount. 16, 7 x 23 cm