U.S. and Worldwide; The "Aurora" Collection of R.S.F.S.R.
February 8-10, 2011
| Images | Description | Current Bid |
 | Lot #1173 RUSSIA 1917 5r dark blue, green and pale blue, left sheet margin imperf. horizontal pair, green background inverted, h.r., few natural gum bends, v.f., possibly the only multiple of this extremely scarce variety * Catalog #133b | Unsold |
