cover -- (1d.) blue, three examples each on 1864-65 entire letter or cover (2) from the "Dawson" correspondence to Bridgewater, Nova Scotia, each tied bi "bootheel" "1" obliterator with despatch c.d.s. alongside and showing, on reverse, St. Thomas and arrival c.d.s.; the entire letter also shows circular-framed "13½c" h.s. of Halifax.