| Heading and notes: | Form number is E.T. - No. 3 (not No. 1). POST OFFICE TELEGRAPHS. | 
| Message area: | 28 numbered boxes in 7 lines. | 
| Reverse side: | Blank. | 
| Colours (text & form): | Black on cream. | 
| Size of form overall: | 232 × 215 mm. | 
|  | VC-DO-17A. Launceston to Queen Street, Melbourne Characteristics: 
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|  | Delivery envelope accompanying above form. Telegraph Branch cds of Has printed date of ---188-. The ms number "4024" confirms the link between the two items. | 
|  | VC-DO-17B. Characteristics: 
 Has similarities with form number VC-DO-10 especially in the font for the heading. The reason for the change of form number to E.T. No. 3 can only be surmised. 
 
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Details of use and rarity.
| Form sub-number | Schedule number | Earliest recorded date | Rarity rating | 
| DO-17a | (800,000) | 27 November 1883 at Telegraph Branch, Melbourne. | RRRR | 
| DO-17b | None | 20 January 1885 at Telegraph Branch, Melbourne. | RRRR |