FIVE COMPOSITIONS IN DIFFERENT SHELLS, SECOND HALF OF THE 20TH CENTURY representing the five continents, composed on dark background panels, one of which has a gilded border; defects, some cracks and missing, parts to be fixed or repositioned Europe, cm 65X85 The others, cm 81X61 FIVE VARIOUS SHELLS COMPOSITIONS, SECOND HALF 20TH CENTURY; DEFECTS, SOME DAMAGES AND LOSSES, PARTS TO BE FIXED (5)