1¢ green, vertical coil (348). Used guide line pair, excellent centering, fresh and crisp, neat machine cancel, Extremely Fine, quite scarce used (photo). $800

Expertization: with 1999 P.F. certificate. Scott $800 (Image)

Scott $800

1¢ green, vertical coil (348). Used line pair, beautifully centered, rich color, neat town postmark, Extremely Fine (photo). $960

Expertization: with 1991 P.F. certificate. Scott $960 (Image)

Scott $960

1¢ green, vertical coil (348). Guide line strip of four, line pair at bottom, incredibly well centered, fresh color and paper, Extremely Fine, choice (photo). $960

Expertization: with 1999 P.S.E. certificate plus photocopy of the original cover with stamps attached and the actual cover from which this was removed. Scott $960 (Image)

Scott $960

4¢ orange brown, vertical coil (350). Used guide line pair, rich fresh color, clear Benton Harbor double oval cancel, Fine (photo). $4,000

A VERY RARE USED COIL LINE PAIR, THE PF, IN ITS ONLINE SEARCH CERTIFIED ONLY FOUR USED LINE PAIRS.

Expertization: with 1999P.F. certificate. Scott $4,000 (Image)

Scott $4,000

4¢ orange brown, vertical coil (350). Used guide line pair, exceptionally fresh with rich color, neat oval cancel, Fine (photo). $4,000

A PRISTINE EXAMPLE OF THIS RARE USED LINE PAIR, OF WHICH ONLY 12 GENUINE EXAMPLES HAVE BEEN CERTIFIED BY THE PF ON THEIR ONLINE "CERTIFICATE SEARCH" SITE.

Expertization: with 1997 P.S.E. certificate and 1998 P.F. certificate. Scott $4,000 (Image)

Scott $4,000

5¢ blue, vertical coil (351). Used guide line pair, very well centered, rich color, light cancel, fresh and choice Very Fine (photo). $3,000

AN EXCEPTIONALLY FRESH EXAMPLE OF THIS RARE USED LINE PAIR, OF WHICH ONLY 19 GENUINE EXAMPLES HAVE BEEN CERTIFIED BY THE PF ON THEIR ONLINE "CERTIFICATE SEARCH" SITE.

Expertization: with 1999 P.F. certificate. Scott $3,000 (Image)

Scott $3,000

4¢ orange brown, horizontal coil (354). Used guide line pair, beautifully centered, vivid color, excellent strike Pan Pacific Expo cancel, Very Fine (photo). $2,000

AN EXCEPTIONAL EXAMPLE OF THIS RARE USED LINE PAIR, OF WHICH ONLY 19 HAVE BEEN CERTIFIED BY THE PF ON THEIR ONLINE "CERTIFICATE SEARCH" SITE.

Expertization: with 1991 P.F. certificate. Scott $2,000 (Image)

Scott $2,000

5¢ blue, horizontal coil (355). Excellent centering, bright color, Philadelphia duplex cancel, Extremely Fine. SSV $725 (photo). $300

Expertization: with 1995, 2009 P.F. certificates, the latter graded XF 90. Scott $300 (Image)

Scott $300

5¢ blue, horizontal coil (355). Used paste-up pair, rich color, light town postmark, fresh and Fine. The only used paste-up pair to be certified by the PF, cat as regular pair (photo). $875

Expertization: with 1998, 2009 P.F. certificates. Scott $875 (Image)

Scott $875

10¢ yellow, horizontal coil (356). Pair, original gum (a bit disturbed), rich color, fresh and Fine (photo). $7,000

AN ATTRACTIVE PAIR OF THE SCARCE 1909 10¢ YELLOW COIL.

Expertization: with 2019 P.F. certificate. Scott $7,000 (Image)

Scott $7,000

10¢ yellow, horizontal coil (356). Guide line pair, original gum, attractive centering, glowing color, single barely toned perf, truly trivial and mentioned for accuracy, F.-V.F (photo). $16,000

A MOST ATTRACTIVE EXAMPLE OF THIS RARE GUIDE LINE PAIR. Scott $16,000 (Image)

Scott $16,000

10¢ yellow, horizontal coil (356). Attractive centering, wide top and bottom margins, vivid color, light wide grid cancel, F.-V.F (photo). $6,000

FRESH SOUND EXAMPLE OF THIS SCARCE COIL, WHICH IS EVEN MORE RARE USED.

Expertization: with 1977 P.F. certificate and Stanley Gibbons guarantee backstamp. Scott $6,000 (Image)

Scott $6,000