Standard alphabets for highway signs :  a reference guide for the standardization of letters and numerals used on highway signs specified in the Manual on uniform traffic control devices for streets and highways / 
United States Office of Highway Safety 
 - Washington, D. C. :  The Office,  1966 
 - 36 p. :  ill. ;  27 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Traffic signs and signals--United States<br/>Lettering
<br/><br/><label>Dewey Class. No.: </label>363.1250973