| Thumbnail |
 |
| Catalog Number |
1443a |
| Description |
Historic Preservation |
| Denomination |
4x8c |
| Color |
black brown |
| Variety |
Block of 4, #1440-1443 |
| Printer |
Bureau of Printing And Engraving |
| Years |
1971 |
| Sorter |
1594 |
| Ebaylink |
http://www.ebay.com/csc/United-States/261/i.html?_armrs=1&_from=R40&_pcats=260&LH_Complete=1&LH_Sold=1&_nkw=%231443a+Historic&_sop=16 |
| HiRes |
 |
| Type |
Reg |
| Detlink |
https://stampsmarter.org/PNT/watermark/nowatermark.jpg |
| PicDetlink1 |
https://stampsmarter.org/PopupStampId/PB.aspx?ScottNumber=1443a |
| Date Issued |
10/29/1971 |
| Perforation |
11 |
| Watermark |
Unwatermarked |
| Num Produced |
|
| Paper |
buff |
| Printtype |
Giori |
| Gum Type |
Water Activated |
| Series |
|