| 1930s/1940s: |  | 
        
            |   |  | 
        
            | 1940 Secretary of State. This plate was issued to Sara B. Crawford, a Republican from Westport. She served from 1939 to 1941.
 |  | 
        
            |  |  | 
        
            | 1940s/1950s: |  | 
        
            | Black letters/numbers on reflective yellow or white scotchlite plates. 
 |  | 
        
            |  |  | 
        
            | 1957 to ~1966: |  | 
        
            |  |  | 
        
            | White letters/numbers on a blue background. The reverse side of these plates is blue. (Governor)
 |  | 
        
            |  |  | 
        
            | ~1967 to 1973: |  | 
        
            |  |  | 
        
            | White letters/numbers on a blue background. The reverse side of these plates is white. (Treasurer)
 |  | 
        
            |  |  | 
        
            | 1974 to 1976: |  | 
        
            |  |   | 
        
            | Blue on reflective white plates made by the Polyvend Company (Governor)
 | (Lieutenant Governor) | 
        
            |  |  | 
        
            |  |   | 
        
            | (Secretary of State) | (Treasurer) | 
        
            |  |  | 
        
            |  |   | 
        
            | (Attorney General) | (Comptroller) | 
        
            |  |  | 
        
            | 1977 to 1986: |  | 
        
            |  |  | 
        
            | (Lieutenant Governor) |  | 
        
            |  |  | 
        
            | 1987 to 2000: |  | 
        
            |  |   | 
        
            | (Secretary of State) | (Treasurer) | 
        
            |  |  | 
        
            | 2001 to Present: |  | 
        
            | Dark blue on reflective light blue fade background. 
 |  | 
        
            |  |  |