| Event | SE |
|---|---|
| Narrative | Text Gus Grissom Memorial Postmark #1: Houston, Tx — 1992-02-27 Stamp: Flag, 19 Cents (Scott #UX153) |
| Cachet Sponsor | GWMSC |
| Design | Pictorial |
| Scott # | UX153 |
| Stock # | G-92-001 |
| Postmark Type | Special |
| Location | Houston, Tx |
| Owner | GWMSC |
Photo Gallery / Museum