Logo of Billings Computer Corporation
<ul><li>Original: Billings Computer Corporation</li>
<li>Vector redesign: <a href="//commons.wikimedia.org/wiki/User:DigitalDasein" title="User:DigitalDasein">DigitalDasein</a></li></ul>
Own work, derived from <a rel="nofollow" class="external free" href="https://archive.org/details/TNM_Micro-computer_-_Billings_Computer_Corp_1977_20170922_0056">https://archive.org/details/TNM_Micro-computer_-_Billings_Computer_Corp_1977_20170922_0056</a>