Imperial S.P snuff tin, c.1920s

A c.1920s "Imperial S.P Snuff" tin (empty), measuring approximately 4.3 x 3.3 x 1.1cm (1.7 x 1.3 x 0.45in), the blue and white printed lid bearing the monogram "ITCo" (presumably standing for the Imperial Tobacco Company).  There is some rust and corrosion, especially to the interior and base, together with general age wear including a few scratches.