South Australia - Interim period: 1901-1917.
Delivery form: SI-DO-3.

General characteristics:

Heading and notes: Form number E.T. No. 1.
Has standardised interim period heading with State name.
Message area: 30 boxes in 6 rows of 5.
Reverse side: Blank.
Colours (text & form): Red on buff.
Size of form overall: 143 × 223 mm.
Distinctive characteristics of this form:
SI-DO-4Provenance: Dave Elsmore. SI-DO-3.

Rialto, Melbourne to Telegraphs Adelaide.
6 April 1908.


  • printed in blue on white/cream paper;
  • message area has seven faint lines.

Details of use and rarity.

Schedule number Earliest recorded date Rarity rating
DO-3 None. 6 April 1908 at Telegraphs Adelaide. RR