For a biography of G. Cramer, Marquis, Albert Nelson "The Book of St. Louisans: A Biographical Dictionary of Leading Living Men of the City of St. Louis and Vicinity (Google eBook)," St. Louis republic, 1912, pg. 136,
http://books.google.com/books?id=MD8VAAAAYAAJ&pg=PA136 (accessed 09/29/2014)