1868/71 GB 2d Blue Covers to New York and Concord Massachusetts. This lot comprises two GB 2d blue covers, one to New York with 2d plate 13 used alongside 1d red plate 137, both cancelled on arrival by red New York paid all of 3rd September (reverse flap fault); the second being 1868 Prices Current circular of William Bryce & Co with 2d blue plate 9 (perf fault top right) cancelled by Glasgow 159 roller and sent by the ship The RMS Java.?