The famous message sent in Morse code May 24, 1844; we guess it started dot-dash-dash
I guess this is a good place to start mapping that 
out... [DOC] [TLE] 2 Statistical Methods - Springer [PAR] Morse later abandoned this version in favor of his famous dots and dashes, ... 
Baltimore, which opened on May 24, 1844 with a message selected by Miss ...