Argentina, 1867, 10c green, imperforate, no watermark, neat circle of diamonds cancel, large margins showing part of adjacent stamp at bottom, rich color, minute thin, otherwise Extremely Fine, a lovely example of this rare Rivadavia issue, ex Dale-Lichtenstein; with 1994 Holcombe certificate. SG No. 22. Scott No. 15A  $4,000. $0 (Image)