Dodge's Telegraph and Radio Institute

Front:
Dodge's Telegraph and Radio Institute Valparaiso, Ind. 000GES INSTITUTEOFTELEORAPHY OA4874

Back:
TELEGRAPH CODES MORSE Used on Land Lines in United States CONTINENTAL Used on Submarine Cables, Wireless and on Land Lines in Foreign countries MUOWLOI-XJEZOR ORDF>>>N-NM #LO CON 0000 111.:1 CMUOWLOI-7XJEZOLOKO >3>N-NM #LO CON 00 00 Period. Period Comma Interrogation Colon .. Semi-Colon Dollars ($) Dash (-) Comma Interrogation CH(Ger.-Span.) Parenthesis Finis Distress Call. Compliments of DODGE'S TELEGRAPH AND RADIO INSTITUTE Valparaiso, Indiana