Bolivia, 1867, 10c Brown, margins ample to into frameline, rich color, tied by bold "Corocro" circular handstamp on 1868 folded letter to Cochabamba, Very Fine, a lovely and rare tied example of the 1867 10c Condor issue on cover. Scott No. 4; $10,000 on coverĀ Estimate $3,000 - 4,000. $0 (Image)