The authority of the Federal Reserve Banks to issue notes comes from the Federal Reserve Act of 1913. Legally, they are liabilities of the Federal Reserve Banks and obligations of the United States government.
English Meaning: The name Darby is an English baby name. In English the meaning of the name Darby is: Deer Park, from the surname and place name Derby. Also 'Without envy.
The name Philadelphia is Greek and means City of Brotherly Love.    William Penn planned the layout of the city himself. It was based  on a logical grid pattern and baâ¦sed around four town squares and  would lie between the Delaware and Schuylkill (pr. SKOOL-kill)  rivers .