The official U.S. Geological Survey account. Use our Lists to see other official accounts, and engage with us on other channels: http://usgs.gov/socialmedia
2004 days ago
@USGSASK combined w/@USGS to offer better service; we threw @USGSASK a retirement bash, complete w/gift watch.
Realtime comments disabled
©2016 Twitpic Inc, All Rights Reserved