| Thumbnail |
 |
| Catalog Number |
3173 |
| Description |
First Supersonic Flight, 50th Anniversary |
| Denomination |
32c |
| Color |
multi. |
| Variety |
A2456 |
| Printer |
BCA |
| Years |
1997 |
| Sorter |
3956 |
| Ebaylink |
http://www.ebay.com/csc/United-States/261/i.html?_armrs=1&_from=R40&_pcats=260&LH_Complete=1&LH_Sold=1&_nkw=%233173+First&_sop=16 |
| HiRes |
 |
| Type |
Reg |
| Detlink |
https://stampsmarter.org/PNT/watermark/nowatermark.jpg |
| PicDetlink1 |
https://stampsmarter.org/PopupStampId/PB.aspx?ScottNumber=3173 |
| Date Issued |
10/14/1997 |
| Perforation |
11.4 SDC |
| Watermark |
Unwatermarked |
| Num Produced |
45m |
| Paper |
Tagged |
| Printtype |
Litho. |
| Gum Type |
Self Adhesive |
| Series |
|