Worldwide Stamps and Postal History

Invalid Postcards. 1906-07 Postcards with the message written over the address or into the address half of the card, both charged 1d, one with scarce red "Address contrary to rule / 449" of Leicester; and a picture postcard franked on the picture with "Address contrary to rule / 570" handstamp applied in error, "Address" crossed out, charged 1d. (3).
Suggested price: £ 100-120