Booklets of the World; U.S. and Worldwide; Russia
April 6-7, 2011 and April 11-12, 2011
| Images | Description | Current Bid |
 | Lot #1871 PHILIPPINES 1950 Fifth World Congress, postage and airmail, cplt set of five large die proofs, die sunk on cards, fresh and v.f. P Catalog #537-39,C68-69P | Unsold |
