| Thumbnail |
 |
| Catalog Number |
4546f |
| Description |
Pioneers of American Industrial Design: Model 302 Bell telephone |
| Denomination |
44c |
| Color |
multi. |
| Variety |
2011 US Commemorative |
| Printer |
Avery Dennison (AVR) |
| Years |
2011 |
| Sorter |
6122 |
| Ebaylink |
http://www.ebay.com/csc/United-States/261/i.html?_armrs=1&_from=R40&_pcats=260&LH_Complete=1&LH_Sold=1&_nkw=%234546f+Pioneers&_sop=16 |
| HiRes |
 |
| Type |
Reg |
| Detlink |
https://stampsmarter.org/PNT/watermark/nowatermark.jpg |
| PicDetlink1 |
https://stampsmarter.org/PopupStampId/PB.aspx?ScottNumber=4546f |
| Date Issued |
6/29/2011 |
| Perforation |
11¼ x 10¾ |
| Watermark |
Unwatermarked |
| Num Produced |
36 million stamps |
| Paper |
Nonphosphored |
| Printtype |
Gravure |
| Gum Type |
Self Adhesive |
| Series |
|