601 to 650 of 699
postage
1991, Mar 18 Mountain and Rack Railway unwmk p. 14 (6 stamps)
| - | $1 | multi | Maine USA | |||
| - | $2 | multi | Pikes Peak | |||
| - | $4 | multi | Lake Lucerne | |||
| - | $5 | multi | Leopoldina Railway orchids | |||
| - | $6 | multi | Switzerland | — | — | |
| - | $6 | multi | Panama Canal | — | — |
1991, Apr 15 Butterflies 1991 issue - butterflies (1991 Antigua) (10 stamps)
1991, Apr 22 500th Anniversary of the Discovery of America in 1991 issue (9 stamps)
| - | 10c | multi | Phoenicia 450 BC | |||
| - | 15c | multi | Greece 325 BC | |||
| - | 45c | multi | Eric the Red 985 AD | |||
| - | 60c | multi | Leif Erikson 1000 AD | |||
| - | $1 | multi | Greece 518 AD | |||
| - | $2 | multi | Marco Polo 1259 AD | |||
| - | $4 | multi | Egypt 1493 BC | |||
| - | $6 | multi | — | — | ||
| - | $6 | multi | — | — |
1991, Jul 8 65th Anniversary of the Birth of Queen Elizabeth II issue (5 stamps)
| - | 15c | multi | .20 | |||
| - | 20c | multi | ||||
| - | $2 | multi | ||||
| - | $4 | multi | ||||
| - | $4 | multi | — | — |
1991, Jul 8 10th Anniversary of the Wedding of Prince Charles and Princess Diana issue (5 stamps)
| - | 10c | multi | .20 | |||
| - | 40c | multi | .20 | |||
| - | $1 | multi | ||||
| - | $4 | multi | — | — | ||
| - | $5 | multi |
1991, Sep 11 100th Anniversary of the Birth of Charles de Gaulle issue (10 stamps)
| - | 10c | multi | ||||
| - | 15c | multi | ||||
| - | 45c | multi | ||||
| - | 60c | multi | ||||
| - | $1 | multi | ||||
| - | $2 | multi | ||||
| - | $4 | multi | ||||
| - | $5 | multi | ||||
| - | $6 | multi | — | — | ||
| - | $6 | multi | — | — |
1991, Oct 28 10th Anniversary of Independence issue
| - | 10c | multi |
1991, Dec 9 100th Anniversary of the First Flight of Otto Lilienthal issue
| - | $2 | multi | Lilienthal's Signature and Glider |
1991, Dec 9 100th Anniversary of the Trans-Siberian Railway issue
| - | $2.50 | multi |
1991, Dec 9 200th Anniversary of the Brandenburg Gate issue
| - | 25c | multi | ||||
| - | $2 | multi |
601 to 650 of 699