The Mahendra Sagar Collection of Inverted Centers
October 5-6, 2011
| Images | Description | Current Bid |
 | Lot #571 LARGE LOTS & COLLECTIONS UNITED STATES Local Issues 1979 Colorado Local Post, 30c blue and yellow Colorado Glider Mail issue, yellow inverted, imperf. gutter press sheet of 20, v.f., with Stephen Datz certificate stating "genuine and also unique." This imperf. Press sheet on which the yellow impression was inverted was discovered during the perforating operation, v.f., interesting group with regular perf. and imperf. sheets included for comparison * | Unsold |
