Official register of the United States Volume 2, United States Civil Service Commission, U.S. Govt. Print. Off., 1907, pg. 311 Riverton Postal Employees with compensation
Official register of the United States Volume 2 1907 pg 311 Ogden Mattis pay
Official register of the United States Volume 2, United States Civil Service Commission, U.S. Govt. Print. Off., 1907, pg. 311 Riverton Postal Employees with compensation