Below you can find logos, similar to the Astra 81.

Pringles 81 Pringles 81 vector
Winthrop University 81 Winthrop University 81 vector
Astra 82 Astra 82 vector
Astra Urtyp Astra Urtyp vector
WWEMA 181 WWEMA 181 vector
Allsteel 281 Allsteel 281 vector
ITT 181 ITT 181 vector
Estrella 81 Estrella 81 vector
Avia 381 Avia 381 vector
Vrije Universiteit Amsterdam 81 Vrije Universiteit Amsterdam 81 vector
ACE 581 ACE 581 vector
Kiy Avia 81 Kiy Avia 81 vector
Replay 181 Replay 181 vector
Tarkett 81 Tarkett 81 vector
Ecophone 81 Ecophone 81 vector