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.
Darby Township, Delaware County, Pennsylvania. Darby Township is a township in Delaware County, Pennsylvania, United States. The population was 9,264 as of the 2010 census. It is home to both residential areas and expansive industrial districts.