Telegrams transmitted through the Marconi networks were delivered either on board or to a land address.
   
     - on board delivery envelopes.
 These envelopes were very plain and printed on orange paper.
- sent to a shore address.
 These envelopes had more printed information and were generally stamped in accordance with local postal regulations.
1. On board delivery.
   
     
       |  | Characteristics: 
           printed in black on orange paper;size: 90 × 147 mm;has MARCONIGRAM underlined (46 mm) at the top;has CHARGES TO PAY in the lower right corner;reverse side is plain with a pointed flap. See complete details with the form elsewhere. | 
     
       |  | Characteristics: 
           printed in black on orange paper;size: 89 × 152 mm;has MARCONIGRAM underlined (37 mm) at the top;only other entry is a Stores number S33 CO in the lower left corner;reverse side is plain with a pointed flap. See complete details with the form elsewhere. | 
   
   2. Sent to a shore address.
   
     
       |  | A delivery envelope posted from Outer Harbour, S.A. to Brewarrina, N.S.W.9 March 1934.
 Very rare. Characteristics: 
           headed POSTE-RADIOTELEGRAM;size: 90 × 151;has a stores number C. 36A in the lower left corner;reverse side is plain with a pointed flap.   | 
     
       |  | An Ocean Letter (see elsewhere) posted to South Brisbane from Fremantle.19 December 1938.
 Characteristics: 
          headed OCEAN LETTER;size 109 × 178 mm;reverse side is plain with a pointed flap. |