| Heading and notes: | No form number. NEW SOUTH WALES ELECTRIC TELEGRAPH. | 
| Message area: | Boxes are numbered to 40 on both left and right sides. | 
| Reverse side: | Boxes are numbered from 45 to 110 on both left and right sides. | 
| Colours (text & form): | Red on yellow. | 
| Size of form overall: | 230 × 185 mm. | 
|  | NC-DO-8Aa. Sydney to Windsor Characteristics: 
 
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|  | NC-DO-8Aa (reverse). Details of the reverse side of the above form. Characteristics: 
 
 
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| NC-DO-8Ab - detail. | |
|  | NC-DO-8B. Sydney to Windsor Characteristics: 
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|  | Detail of the reverse side of NC-DO-8B above. Shows revision of Regulations and reduction in their number to 12 by combining the previous Numbers 2 and 3 concerning prepayment of charges. 
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Details of use and rarity.
| Form sub-number | Schedule number | Earliest recorded date | Rarity rating | 
| DO-8Aa | Stores number St. 637 front and reverse. | 15 June 1886 at Windsor. | RR | 
| DO-8Ab | Stores number St. 627 front and reverse. | 6 May 1887 at ETO Sydney. | RR | 
| DO-8B | Stores number St. 637 front and reverse. | 1 October 1888 at Windsor. | RR |