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The Great JB Puzzle 1920 - Published by John Bull London Copy produced by Ton Delsing 7 pieces acryl box 93x93 mm back |
Find The Rabbit 1983 - IPP 13 Puzzle Copy produced by Ton Delsing 5 transparence octagonal pieces flat box 70x70 mm back |
The Miller
puzzle 2007 Design (from Internet) booklet (50 problems) and box designed by Ton Delsing 4 pieces plastic box 65x65 mm back |