Bermuda - 1883 4d, brown negative impression on glass cliché, reversed image, painted in black around the area of design; the only cliche in negative documented in this issue. (Image)

Bermuda - 1883 4d, glass support cliché in orange-brown; one of about five clichés recorded of this value. (Image)

Bermuda - 1883 1s, exposure trial on glass in sepia colour, with black painted around the area of design; one of the two clichés recorded for this denomination in private hands. (Image)

Bermuda - 1883 1s, trial exposure on photographic paper, in black and with inverted image, dated “8/12/40”, the date of this photographic reproduction being of great interest because Sperati's Bermuda 1s proof, which was part of the "Ultimate" collection, is dated June 21 1915, which confirms that Sperati revised his work even 25 years later. (Image)