Crain, Stephen A. (2019)
Inventory of the Steve Crain Liberty Seated half dime die variety reference collection. To access in spreadsheet (.xls) form, first access the Internet Archive copy (select the box in the lower right hand corner of the viewer), then use "download options" / "show all" to the right. This spreadsheet was originally compiled by Steve Crain, with modifications by Clint Cummins.