1c Green, Bluish (357).
Trace of hinge, near perfect centering with wide even margins, dark color
and sharp proof-like impression, Extremely Fine, a superb stamp, with copy
of 2001 P.F. certificate, this being the top left stamp
(Image) 
3c Deep Violet, Bluish
(359). Lightly hinged, deep rich color on nicely blued paper, Fine,
small red backstamp, with 1991 P.S.E. certificate
(Image) 
5c Blue, Bluish (361).
Slightly disturbed original gum, deep color on strongly blued
paperVERY FINE EXAMPLE OF THE 5-CENT BLUISH PAPER.
Ex Golin. Small backstamps (Image)
6c Red Orange, Bluish
(362). Lightly hinged, vibrant color on deeply blued paper, wide
margins, Fine, with 1990 P.F. certificate
(Image) 
10c Yellow, Bluish (364).
Intense color three wide margins, fresh and Fine, small purple backstamp (Image)
13c Bluish Green, Bluish
(365). Rich color on nicely blued paper, face-free cancel at top right,
reperfed at left, Very Fine appearance, scarce used, with 1996 P.F.
certificate (Image) 
15c Pale Ultramarine, Bluish
(366). Lightly hinged, precise centeringEXTREMELY FINE LIGHTLY-HINGED 15-CENT BLUISH PAPER.
With 2001 P.F. certificate (Image)