Booklets of the World; U.S. and Worldwide; Russia
April 6-7, 2011 and April 11-12, 2011
| Images | Description | Current Bid |
 | Lot #1777 ITALY Air Post 1928 "Italia" Airship, 1,20L overprinted on back "Esplorazione Polare Nobile Dirigibile Italia - 1928", bottom sheet margin pane of 24, overprinted in tete-beche fashion on three out of the six rows of four, n.h., fine-v.f., scarce  ** | Unsold |
 | Lot #1778 ITALY Air Post 1930 Balbo, 7,70L blue & gray, overprinted "Saggio" in violet, h.r., v.f., pencil signed S Catalog #C27S | Price Realized $220.00 |
