United States 2001 2c 'Empire State' Express Train with inverted centre (from Pan American Inverts m/sheet) unmounted mint
United States 2001 2c 'Empire State' Express Train with inverted centre (from Pan American Inverts m/sheet) unmounted mint
United States 2001 2c 'Empire State' Express Train with inverted centre (from Pan American Inverts m/sheet) unmounted mint