|File Size||10.56 MB|
|Create Date||June 29, 2015|
This Research Paper contains the virtually complete record of the production of these series of
small die prints, taken from "proving room" record books in the Bureau of Engraving
and Printing. The information tabulated includes the die number, printing date, number of
impressions, press number, and in some cases the disposition of the impressions. 82 pages.