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. Examples of these variations for 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.