Lot
341 
Envelope, 1893, 2¢ Columbian, Pencil Drawing Essays, collection of 11 different hand-drawn essays on thick card believed to be done by Henry Mitchell, a few with manuscript numbers at lower left including "#1", "#3" and "#6", Very Fine, ex-Barkhausen. Scott No. U349E. Undersander No. E95 Estimate $20,000 - 30,000.
AN EXCEPTIONAL SET OF 11 HAND-DRAWN ESSAYS FOR THE 1893 COLUMBIAN STATIONERY ISSUE.
Realized: $20,000