| SG#: | 682 |
| SC#: | 521 |
| Color: | multicolored |
| Perforation : | 14 |
| Issue Date: | 05-Sep-1965 |
| Description: |
"Syncom" satellite and pagoda |
| SG#: | 683 |
| SC#: | 521A |
| Color: | multicolored |
| Perforation : | 14 |
| Issue Date: | 05-Sep-1965 |
| Description: |
North American X-15 being launched from Boeing B-52H Stratofortress |
| SG#: | 684 |
| SC#: | 521B |
| Color: | multicolored |
| Perforation : | 14 |
| Issue Date: | 05-Sep-1965 |
| Description: |
Astronauts |
| SG#: | 685 |
| SC#: | 521C |
| Color: | multicolored |
| Perforation : | 14 |
| Issue Date: | 05-Sep-1965 |
| Description: |
North American X-15 being launched from Boeing B-52H Stratofortress |
| SG#: | 686 |
| SC#: | 521D |
| Color: | multicolored |
| Perforation : | 14 |
| Issue Date: | 05-Sep-1965 |
| Description: |
"Syncom" satellite and pagoda |
| SG#: | MS687 |
| SC#: | (note after 521D) |
| Color: | multicolored |
| Perforation : | imperf |
| Issue Date: | 05-Sep-1965 |
| Description: |
"Syncom" satellite and globe |
| Notes: | 101mm x 76mm |
| SG#: | (682 imperf) |
| SC#: | (521 imperf) |
| Color: | multicolored |
| Perforation : | imperf |
| Issue Date: | 05-Sep-1965 |
| Description: |
"Syncom" satellite and pagoda |
| SG#: | (683 imperf) |
| SC#: | (521A imperf) |
| Color: | multicolored |
| Perforation : | imperf |
| Issue Date: | 05-Sep-1965 |
| Description: |
North American X-15 being launched from Boeing B-52H Stratofortress |
| SG#: | (684 imperf) |
| SC#: | (521B imperf) |
| Color: | multicolored |
| Perforation : | imperf |
| Issue Date: | 05-Sep-1965 |
| Description: |
Astronauts |
| SG#: | (685 imperf) |
| SC#: | (521C imperf) |
| Color: | multicolored |
| Perforation : | imperf |
| Issue Date: | 05-Sep-1965 |
| Description: |
North American X-15 being launched from Boeing B-52H Stratofortress |
| SG#: | (686 imperf) |
| SC#: | (521D imperf) |
| Color: | multicolored |
| Perforation : | imperf |
| Issue Date: | 05-Sep-1965 |
| Description: |
"Syncom" satellite and pagoda |