1928 $20 Federal Reserve Note, from the San Francisco district, with green seal and serial numbers.  

This is the popular so-called 'numeral' note because these 1928-era FRNs featured a number inside the district seal, rather than the letters which followed in later versions.

PMG has graded this note VF 25.

Friedberg # is 2050-L; serial # is L00620389A.  Signatures are Tate and Mellon.

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