Lot
347 
Envelope, 1893, 2¢ Columbian, Brown on White Trial Color Proof, 85 x 149mm entire, watermark 11, manuscript "#1" index number, unused 2¢ Columbian #232 affixed below endicia, Very Fine and unique, ex-Barkhausen, M. White. Scott No. U349TC. Undersander No. E95I var. Estimate $500 - 750.
Realized: $525