William H. Lambert wrote this letter to George and Jesse Cox of Philadelphia, Pennsylvania on 24 February 1863 while he was stationed in Lookout Valley, Tennessee. In it, Lambert discusses the bureaucratic processes of discharge and resignation. He also mentions that he has been promoted from Adjutant to Captain and recounts meeting a friend, Colonel Joseph B. Palmer, who he had not seen since the Battle of Antietam in Chattanooga the previous week.