Photo Credit URL:
https://commons.wikimedia.org/wiki/File:Gas_meter_2.jpg
Image:
Photographer:
Timothy Sweet
Photographer URL:
https://commons.wikimedia.org/wiki/User:Tim36272
Attribution Type:
Creative Commons Attribution-Share Alike 3.0 Unported
Attribution Type URL:
https://creativecommons.org/licenses/by-sa/3.0/legalcode
