Mexico City 1968 Olympic Games participant's medal, designed by Lance Wyman

Mexico City 1968 Olympic Games participant's medal, designed by Lance Wyman, copper, the obverse depicting Olympic sports pictograms divided by the MEXICO '68 emblem, the reverse with Mexican legend between parallel lines, 50 x 50mm., and collection of summer and winter Olympic Games enamel lapel badges including Tokyo, Moscow, :ale Placid, Sarajevo etc and commemorative medallions, (a lot)