Marbury worked as an attorney for the Prince George 's County Commissioners from 1914 to 1918 , and again from 1937 to 1941 , and was also an attorney for the Prince George 's County Board of Education from 1916 to 1937 . He served as Assistant Attorney General of Maryland from 1916 to 1920 , and briefly served in an acting capacity as Attorney General of Maryland in 1919 . He was an at-large delegate to the 1920 Democratic National Convention , and chairman of the Maryland State Board of Prison Control from 1920 to 1923 . He also served as City Solicitor of Laurel , Maryland from 1929 to 1941 , and as President of the Maryland State Bar Association in 1946
1920 Democratic National Convention
1920 Democratic National Convention
Ogle Marbury