U.S. & Worldwide Stamps & Postal History
March 8-9, 2006
| Images | Description | Current Bid |
 | Lot #751 COSTA RICA 1897 registered cover from Puntarenas to Panama, franked on reverse with 5c and 20c Arms, both canc. by central target strikes, filing fold not affecting the stamps, v.f., with arrival pmk  Catalog #37,39 | Price Realized $280.00 |
 | Lot #752 COSTA RICA 1937 three diff. die proofs, reduced to stamp size and mounted on large card, v.f. P | Price Realized $325.00 |
 | Lot #753 COSTA RICA 1944 10c black, die proof in black, reduced to stamp size, with plate number at top, mounted on production card, with die proof of center only alongside, v.f., probably unique P | Price Realized $475.00 |
 | Lot #754 COSTA RICA 1984 Birds, imperforate blocks of eight, six diff. plate proofs on glazed card, v.f.  PCatalog #287-92P | Price Realized $850.00 |
 | Lot #755 COSTA RICA Air Post. 1928 first flight cover Sept. 6, 1928 San Jose to Ciudad, special boxed cachet, v.f. | Price Realized $200.00 |
