The superb 2015 Bridges commemoratives, depicting ten bridges, from the prehistoric Tarr Steps in Somerset to the striking 2011 Peace Bridge in Derry, have been mounted with the four 1968 British Bridges issue which included Tarr Steps and the Menai Suspension Bridge. The older set flanks a picture of Tarr Steps 'supported' by a classic suspension bridge image. The cover bears a Bath handstamp for that city's Pultney Bridge with the 1968 stamps tied by informative cachets. This fine and attractive cover is issued in a numbered limited edition of just 100.