1928-A $50 Federal Reserve Note, from the Philadelphia district, with dark green seal (DGS) and serial numbers.  

Legacy has graded this note VF 20.

Friedberg # is 2101-Cdgs; serial # is C00894469A.  Signatures are Woods and Mellon.

DBR Currency - Online paper money at its finest

Note:  eBay may collect sales tax on your order, the amount of which depends on your locale of residence.