Serial number ranges for the web press notes that the BEP was printing a number of years ago. Partial data on the serial numbers of the uncut sheets and other special collector offerings sold by the BEP. A somewhat technical page on the details of serial numbering systems. Block and group lists for the more recent series. Other pages related to serial numbering: How to read the monthly production tables. Meanwhile, I'm just keeping them up to date as each month's production figures are announced by the BEP. For the more recent series, they also break down the serial ranges by month of production this information is only available back to December at present and is fragmentary prior to Augustbut I may extend the monthly tables farther back if I can ever find the additional data. The summary pages give an overview of the serial ranges printed for each denomination, starting with Series The individual series pages go into more detail on block ending numbers, gaps in the numbering, and star note serial ranges. These pages list the serial number ranges used for each series and denomination of U.