1851, 6p Yellow Green (4, SG
5). Ample to large margins all around, fresh color, tied by perfectly
struck oval grid cancel on cover to Boston, neat "Weymouth N.S. AU 20,
1860" backstamp, red "Paid 10" in circle, slightly reduced at right, Very
Fine and choice cover (Image) 
1851, 6p Yellow Green (4, SG
5). Large margins all around, fresh and bright color, tied by light
strike of oval grids on 1854 folded letter to Boston, letter
datelined "Yarmouth June 27, 1854", and with red backstamp of the
same day, light vertical file folds (one affects stamp), otherwise Very
Fine and choice (Image)
1857, 6p Dark Green (5, SG
6). Huge margins all around incl. part of one adjoining stamp, deep
rich color, light strike of oval grid cancel, Extremely Fine Gem, a superb
stamp, ex Moody, SG £750 (Image)
1857, 6p Dark Green (5, SG
6). Full to large margins, deep rich color, light strike of oval grid
cancel, fresh and Extremely Fine, ex Reford, SG £750 (Image)
1857, 6p Dark Green (5, SG
6). Five used singles, all have large margins to clear, each with small
fault, most appear Fine-Very Fine, SG £3,750
(Image)
1857, 1sh Reddish Purple (6,
SG 7c). Ample to large margins, rich color, neat oval grid cancel, Very
Fine and choice, with 1979 Buhler certificate and backstamps, SG
£3,750 (Image)
1851, 1sh Cold Violet (7, SG
7). Full margins to clear, fresh color on nicely blued paper, light
strike of oval grid and part of red cancelVERY FINE EXAMPLE OF THE RARE NOVA SCOTIA ONE-SHILLING COLD VIOLET.
With 1962 Friedl certificate. SG £6,000 (Image)
1860, 1c Black, White Paper,
Imperforate Vertically (8c, SG 18a). Botto right corner margin block of
nine, original gum, center row Mint N.H., full imprints at right and
bottom, bottom row of horizontal perfs are unpunched, Very Fine and choice,
a rare position multiple of this error, ex Dale-Lichtenstein and
accompanied by the original lot card, SG £450 as three horizontal
pairs (Image)