Australia: Brown years: 1927-1939.
Ordinary rate delivery envelope: AB-EO-3.

There were many advertisements and slogans used in printing this format of delivery envelope. Most advertisements focussed on the benefits and convenience of using the telegraphic system.

Examples of the variations in the advertising slogans for the delivery envelopes AB-EO-3 are shown below.

Slogans on address side Slogans on reverse side.

Has Rochester, Vic date stamp of 23 February 1931.		 AB-EO-1A_1_rev
EO_2
Has RECEIVED TELEGRAM (AB-DO-4A) contents with
Hartley Vale, NSW date stamp of 3 August 1931.		 AB-EU-1A_2_rev
AB-EO-3A_3 AB-EO-3A_3_rev
AB-EO-1A_4
Has RECEIVED TELEGRAM of type AB-DO-6B with
Colac, VIC date stamp of 16 December 1931.		 AB-EO-1A_4_rev
AB-EO-3 Terang

Has different formatting for front boxed advertisement.

Reverse has badly damaged
"SAVES TIME TO HAVE POSTAGE STAMPS
READY TO HAND.
BUY A STAMP BOOKLET.
12 2D. STAMPS PRICE 2/-.

Advertisement at base on reverse is "A TELEPHONE SAVE ..." as for versions # 1 and # 2 above.