H.J. Swinney in The New York Firearms Trade says a lot about Morgan James.
Has about 3-1/2 pages on the James & Ferris partnership. It lasted about 2 years, from 1850/1851 to 1852/1853, according to Utica directories. Swinney says "...according to tradition, latterly somewhat stormy - partnership...both among the renowned NYS masters. "
He has 12 pages on George H. Ferris alone, including one photo of the man. And ~34 pages on Morgan James.