DescriptionPlantronic office headset.JPG English: Plantronic office headeset Date 2 July 2009 (original upload date) Source by Donmike10 (talk) Transferred...
DescriptionPlantronics H141.jpg English: Plantronics office headset, Duoset H141 Date 13 August 2012 Source Own work Author CalvinTheMan...
figure from Patent# 3548118 issued by United States Patent and Trademark Office https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public...
flight. Date 20 July 1969 Source http://www.hq.nasa.gov/office/pao/History/alsj/a11/AS11-37-5528HR.jpg Author NASA / Edwin E. Aldrin, Jr. Permission (Reusing...
Moon. Date 20 July 1969 Source http://www.hq.nasa.gov/office/pao/History/alsj/a11/AS11-37-5528HR.jpg Author NASA / Edwin E. Aldrin, Jr. Permission (Reusing...
