1926, 2c Carmine, Pair, One
Without Ovpt. (97a). Left margin block of four, both left stamps
missing overprint, lightly hinged, deep rich color, centering is typical
for this varietyVERY FINE AND CHOICE. ONLY TEN EXAMPLES OF THE MISSING OVERPRINT VARIETY WERE PRINTED.
According to Canal Zone Stamps, the error occurred when the bottom left pane of Plate No. 18633 was misplaced in the printing press.
Ex Plass. Illustrated in Canal Zone Stamps on p. 164 (detail). With 1966 P.F. certificate. (Image)
1926, 2c Carmine, Pair, One
Without Ovpt. (97a). Left margin horizontal pair, left stamp missing
overprint, lightly hinged, brilliant color, centering is typical for this
varietyVERY FINE AND CHOICE. A FRESH PAIR OF THE 1926 2-CENT CARMINE PERF 10 STAMP WITH LEFT STAMP MISSING THE OVERPRINT. ONLY TEN WERE PRINTED.
According to Canal Zone Stamps, the error occurred when the bottom left pane of Plate No. 18633 was misplaced in the overprinting press. (Image)
1927, 3c Violet, Perf 10, 1c
Green, Perf 11 x 10-1/2 (98, 100). Mint N.H. plate no. blocks of four,
rich colors, Extremely Fine (Image)
1927, 1c Green, Vertical Pair,
One Without Ovpt. (100a). The unique bottom right corner margin plate
no. block of four, bottom stamps missing overprint, bottom stamps Mint
N.H., fresh and bright colorVERY FINE AND CHOICE. THIS IS THE UNIQUE PLATE BLOCK CONTAINING THE "CANAL ZONE" OMITTED ERROR. ONLY TEN WERE PRINTED.
According to Canal Zone Stamps, the error was caused when the sheet was misfed into the press. The overprint was omitted from the bottom row of the plate.
Ex Plass. Illustrated in Canal Zone Stamps on p. 167. With 1967 P.F. certificate. (Image)