POWELL Frederick Eugene (1856-1938). Half-length photographic portrait, a silver print on an elaborate mount measuring 8x6 inches overall (20.5x15.5

POWELL Frederick Eugene (1856-1938). Half-length photographic portrait, a silver print on an elaborate mount measuring 8x6 inches overall (20.5x15.5 cm); Inscribed and Signed in the negative; with the ownership stamp of magician and magic dealer William Davis Le Roy (1862-1919) on the verso. Circa 1910.