MARCONI TELEGRAPH PROGRESS IN ELECTRONICS 1973 SCARCE MEDALLION CACHET FDC  

NOTE: MEDALLION IS THE NAME OF THE CACHET , BUT THEFE IS NO COIN OR MEDAL IN THE COVER.

FINE-VERY FINE CONDITION -  UNADDRESSED - OPEN BACK FLAP

MULTIPLE ORDERS ARE COMBINED TO SAVE ON POSTAGE COST.