Rare Tekno 851 Express Expo '58 Mercedes truck and two Trailers grey, blue and yellow, cast lettering to base 'Mercedes Tekno Denmark made for Bois Manu Belgium 1958'; and Tekno 853 Express Expo '58 Mercedes Trailer, grey, blue and yellow, with similar cast lettering to base, both in illustrated red boxes (Vg-E boxes P-G) (2) Provenance: Tekno 851 ex lot 528, 5 September, 2005, Collectoys, France