Deborah Friedman Collection of Colombian Airmail; U.S. & Worldwide Stamps
November 7, 2007 and November 13-15, 2007
| Images | Description | Current Bid |
 | Lot #1362 BELGIAN CONGO 1894-1901 Stanley Falls, 10c greenish blue and black, center inverted, left sheet margin single, compound perforation 12:14, bright colors, h.r., fine and exceptionally rare, with 1991 Belgian Congo Study Circle cert. which states that the sheet of stamps was perforated on Waterlow & Sons irregular 12-14 line machine (COB 18Bvar; unlisted as compound perf.) * Catalog #18a | Price Realized $6,250.00 |
 | Lot #1363 BELGIAN CONGO 1894-1901 Stanley Falls, 10c greenish blue and black, center inverted, bright color, l.h., v.f., with photocopy of 1980 Belgian Congo Study Circle cert. (COB 18B) * Catalog #18a Catalog Value € 2,500 | Price Realized $2,400.00 |
 | Lot #1364 BELGIAN CONGO 1894-1901 Stanley Falls, 10c greenish blue and black, center inverted, unused (regummed), some light toning and faint thin, otherwise fine and rare (COB 18B) (*) Catalog #18a Catalog Value € 2,500 | Unsold |
 | Lot #1365 BELGIAN CONGO 1894-1901 Stanley Falls, 10c greenish blue and black, center inverted, perforated 15, bright color, unused without gum, fine and rare variety, not listed unused, with photocopy of 1980 Belgian Congo Study Circle cert. (COB 18A) (*) Catalog #18a | Price Realized $5,500.00 |
 | Lot #1366 BELGIAN CONGO 1910 5c-5fr, eight diff. perf. and gummed trial color proofs in black, fine-v.f. P Catalog #45/57P | Unsold |
