| Heading and notes: | Form number TX 42. TELEGRAM at top left with TELECOM AUSTRALIA at left or at right with logo. Space for Office Date Stamp at right. |
| Message area: | Blank. |
| Reverse side: | Blank. |
| Colours (text & form): | Green on yellow. |
| Size of form overall: | 127 × 200-205 mm. |
Details of use and rarity.
| Form sub-number |
Schedule number | Earliest recorded date | Rarity rating |
| DO-14A | TX 42 O/N C46397/74L | 21 December 1978 at Telegraph Office, Eltham, Vic. | C as unused forms. RR as a used form. |
| TX 42 O/N C49591/76-L | 23 June 1978 at Chief Telegraph Office TELECOM Sydney. | ||
| DO-14B | TX 42 O/N C53674 | 22 August 1980 at Condobolin, NSW. | |
| DO-14C | TX 42 (6/80) O/N C63912/83 | 29 September 1983 at Telegraph Section, Colac, Vic. | |
| TX 42 (6/80) O/N C65538/83 | 30 April 1985 at Palmerston, NT. |