The G. Denisenko Collection of Imperial Russia; U.S. & Worldwide Stamps
March 7, 2007 and March 13-14, 2007
| Images | Description | Current Bid |
| Lot #1239 UNITED STATES 1901 PAN-AMERICAN ISSUE 1901 5c ultramarine and black, top margin plate no. block of six, fresh color, two stamps hinged, balance n.h., fine-v.f.  *Catalog #297 Catalog Value $ 2,250 | Price Realized $900.00 | |
| Lot #1240 UNITED STATES 1901 PAN-AMERICAN ISSUE 1901 8c brown violet and black, top margin plate no. block of six, bright color, h.r., fine-v.f., rare plate block *Catalog #298 Catalog Value $ 4,000 | Price Realized $2,600.00 |
