The Wallal Centenary 'Einstein's Theory' & Overland Telegraph 150yrs anniversary Perth Mint and Royal Australian Mint overprinted Stamp and Coin covers were produced by ANDA exclusively for the Sydney ANDA Money Expo.
This overprint was limited to only 750 covers.
Exclusive overprint featuring the ANDA logo.
Each is officially numbered and matched numbered.
** Please note: number shown on the image of the cover is not the number supplied