Set of four objects made of sea turtle shell (Chelonioidea spp) (pre-Convention), circa 1900-1930 : - Rectangular box with domed lid. Stylized fleur-de-lys clasp. 4 x 18.5 x 13 cm. - Small circular box, - Foldable platelet pocket knife and folding platelet handpiece. Chips, scratches, a few bumps, cracks, nibbles and misses. Attached: Pair of glasses, letter opener and pointed resin flake. Wear and shocks.