1910-17 Booklet Covers, group of all front and back covers used for the 1¢ Wash.-Frank. issue including BC2A, BC3, BC4A, BC4B and BC6A with large and small seal front covers and various backs, less only the AEF covers, complete unexploded booklet, Very Fine and scarce group. Estimate  $400 - 600. $0 (Image)