These forms were used to deliver a message from a passenger on one ship to a passenger on another ship.
    Two formats are recorded:
    
      - headed MARCONI INTERNATIONAL ...
- headed MARCONIGRAM - 
      
        |  | S.S. Baldina to S. S. Nienburg.11 May 1920.
             Message sent from the S.S. Baldina to the S.S. Nienburg for passenger Coulton from Burwood Heights, NSW. 
             Size: 142 × 210 mm. | 
      
        |  | Reverse side of the above form showing the conditions. | 
      
        |  | Accompanying delivery envelope for message to Passenger Coulton above.   Size: 90 × 147 mm. | 
    
    
    
      
        |  | S.S. Orion to S.S Strathaird. 5 April 1948.
 Addressed to Bill Johnston.   |