Примеры типа

1926 – (en) P#85a Black signature at right, overprinted date

Live Internet Auction 15 (Part A), lot 06538. PMG AU58 EPQ.
https://www.karamitsos.com/auctionLot.php?auction=1151&lot=573448&view=all

1926 – (en) P#85b Red signature at right, overprinted date

Live Internet Auction 15 (Part A), lot 06539. Pressed. VG.
https://www.karamitsos.com/auctionLot.php?auction=1151&lot=581662&view=all