Mongolia 1997 Trains CROMALIN Proof of m/sheet featuring the Eurostar, as SG MS 2598a believed to be unique
Mongolia 1997 Trains CROMALIN Proof of m/sheet featuring the Eurostar, as SG MS 2598a believed to be unique
Mongolia 1997 Trains CROMALIN Proof of m/sheet featuring the Eurostar, as SG MS 2598a believed to be unique