710 Math / Mathématiques Other proofs
Lot No |
Type |
Description |
Price |
4696 |
EP |
GERMANY (1966) Leibnitz*. Photo essay (See Note) of unaccepted design for 250th anniversary of death. Scott No 962, Yvert No 375.
|
AVAILABLE AT $75 |
4697 |
EP |
AUSTRIA (1979) Population chart*. Angel*. Black proof, 150th anniversary of Austrian Central Statistical Bureau. Scott No 1120, Yvert No 1436.
|
AVAILABLE AT $15 |
10540 |
EP |
HUNGARY (1976) Introduction of metric system. Photographic proof of set of 3. Scott Nos 2418-20.
|
AVAILABLE AT $40 |
25254 |
EP |
AUSTRIA (1973) Vienna Hofburg Gate*. ISI Emblem*. Black print. Scott No 948, Yvert No 1249. 39th Congress International Statistical Institute.
|
AVAILABLE AT $20 |