Smithsonian Specimen Sheet Indexes
Pollock, Andrew W. (2019)
Indexes to the Smithsonian currency specimen sheet collection, on a state by state basis. Compiled by Andrew Pollock.
Please access this dataset from Internet Archive at: https://archive.org/details/SISpecimenSheetIndexAlabama.
Use "download options" / "show all" in the right column to access the per state spreadsheets.
Note: this indexing work is not yet complete, the version here is updated as of Febrary 2019.