VERY FINE AND CHOICE. A RARE AND DESIRABLE MINT NEVER-HINGED EXAMPLE OF THE 11-CENT 1917 ISSUE PERF 10 AT BOTTOM.
Ex Joyce. With 1977 and 1999 P.F. certificates
VERY FINE. A RARE MINT NEVER-HINGED EXAMPLE OF THE 1917 11-CENT PERF 10 AT BOTTOM.
With 2001 P.F. certificate
EXTREMELY FINE. A FRESH AND CHOICE EXAMPLE OF THE 1917 11-CENT PERF 10 AT TOP.
This is one of the best-centered examples of the 11c Perf 10 at Top or Bottom variety we have ever encountered
EXTREMELY FINE. A FRESH AND DESIRABLE EXAMPLE OF THE 1917 11-CENT PERF 10 AT TOP.
With 1993 P.S.E. and 2003 P.F. certificates
VERY FINE UNUSED EXAMPLE OF THE 1917 11-CENT PERF 10 AT TOP.
With 1997 P.F. certificate
VERY FINE AND CHOICE. A RARE MINT NEVER-HINGED PAIR OF THE 11-CENT 1917 ISSUE SHOWING THE TRANSITION FROM PERF 11 TO PERF 10.
With 2004 P.F. certificate
EXTREMELY FINE EXAMPLE OF THE 1917 11-CENT PERF 10 AT TOP VARIETY.
With 1994 P.F. certificate as part of block of four and 2001 P.S.E. certificate as pair
EXTREMELY FINE. A SUPERB MINT NEVER-HINGED EXAMPLE OF THE 1917 11-CENT FRANKLIN ISSUE PERF 10 AT BOTTOM IN A TOP MARGIN BLOCK OF FOUR.
With 1980 P.F. certificate
EXTREMELY FINE. A SUPERB MINT NEVER-HINGED EXAMPLE OF THE 1917 11-CENT FRANKLIN ISSUE PERF 10 AT BOTTOM.
With 1982 and 2002 P.F. certificates
FINE APPEARING AND RARE MINT NEVER-HINGED EXAMPLE OF THE 1917 11-CENT PERF 10 AT TOP IN A BLOCK OF SIX.
With 1984 P.F. certificate
A FINE-VERY FINE AND EXTREMELY RARE PLATE BLOCK CONTAINING TWO MINT NEVER-HINGED AND ONE LIGHTLY-HINGED EXAMPLES OF THE 1917 11-CENT PERF 10 VARIETY. ONLY FOUR SUCH PLATE BLOCKS ARE KNOWN. AN OUTSTANDING EXHIBITION PIECE.
We record the following plate blocks containing Scott 511a: 1) plate no. 13470 with two Perf 10 stamps in the bottom row, ex Zoellner; 2) plate no. 13467, off-center with perfs touching at right; 3) plate no. 13467, three Perf 10 stamps in the bottom row, including a transitional 11-to-10 gauge; 4) the example offered here with two transitional and one Perf 10 stamp in the bottom row.
With 2007 P.F. certificate
FRESH AND FINE USED EXAMPLE OF THE 1917 11-CENT PERF 10 AT BOTTOM. RARE WITHOUT A PRECANCEL.
Attractive with the colored cancel.
FRESH AND FINE. A SCARCE SOUND USED EXAMPLE OF THE 1917 11-CENT PERF 10 AT BOTTOM WITHOUT A PRECANCEL.
With 1997 A.P.S. certificate
FINE APPEARING USED EXAMPLE OF THE 1917 11-CENT PERF 10 AT BOTTOM. SCARCE WITHOUT A PRECANCEL.
With 2005 P.F. certificate
THE UNIQUE USED BLOCK OF FOUR OF THE 1917 11-CENT WITH ALL FOUR POSSIBLE PERF 10 ERROR VARIETIES. ONE OF THE MOST OUTSTANDING RARITIES OF 20TH CENTURY PHILATELY.
Many examples of the Perf 10 on One Side rarities show transitional perfs from 10 to 11 or from 11 to 10. This is because the out-of-gauge perforation pins would frequently cross the span of more than one stamp. Depending on where the wheel contacted the sheet, it is possible for surviving multiples to show a combination of Perf 11 and Perf 10 stamps or transitional perfs on one stamp. The four possible varieties are Perf 10 at top or bottom and transitional Perf 10/11 at top or bottom. This block is remarkable as the only certified example with all four varieties se-tenant and no normal stamps. The Galveston duplex cancel, rather than a precancel, only adds to its rarity.
Ex Johl. With 1983 P.F. certificate. Scott prices a block with two error stamps at $10,000.00. Scott Retail as four singles
VERY FINE AND CHOICE SOUND EXAMPLE OF 11-CENT 1917 ISSUE PERF 10 AT TOP.
With 1974 and 2006 P.F. certificates