| Thumbnail |
 |
| Catalog Number |
3428 |
| Description |
Dr. Jonas Salk - Medical Scientist |
| Denomination |
63c |
| Color |
Red, Black and White |
| Variety |
2006 US Definitive Issue |
| Printer |
Ashton Potter (USA) Ltd. |
| Years |
2006 |
| Sorter |
4546 |
| Ebaylink |
http://www.ebay.com/csc/United-States/261/i.html?_armrs=1&_from=R40&_pcats=260&LH_Complete=1&LH_Sold=1&_nkw=%233428+Dr&_sop=16 |
| HiRes |
 |
| Type |
Reg |
| Detlink |
https://stampsmarter.org/PNT/watermark/nowatermark.jpg |
| PicDetlink1 |
https://stampsmarter.org/PopupStampId/PB.aspx?ScottNumber=3428 |
| Date Issued |
3/8/2006 |
| Perforation |
SDC 11¼ x 11.0 |
| Watermark |
Unwatermarked |
| Num Produced |
100 million stamps |
| Paper |
Prephosphored |
| Printtype |
Offset/Intaglio |
| Gum Type |
Self Adhesive |
| Series |
Distinguished American |