'Leiber's Five Letter American Telegraph Code', book issued 1915
1915
1915
1636
1973
1864
1543
1888
2019
1866
1977
1968
1888
1823
1921
1850
1679
1862
1862
1862
1862
1843-1853
1843-1853
1843-1853
1843-1853
2007
1925-1951
1914-1970
1950
2007
2002
1979
1999
1825
2016
1956
2009
2017
1979
2016
1996
2004