Lot 85374 – 1906 Olympics set in imperf proofs on sunken display page

1 Lepta to 5 Drachma, complete set of 14 imperf die proofs on card each affixed and sunk mounted on presentation page by J.P. Segg & Co., slightly faded. An unusual item produced by a London publisher to promote travel books, only a few intact pages like this remain, a showpiece