Thanks to Mark Santini for all the great pix from the 2014 picnic!
https://plus.google.com/104021303732891183023/posts/GMcUkEkvBdn
Thanks again to Mark Santini for all the great pictures from the 2015 picnic!
https://goo.gl/photos/6wGGKxfjeNPdSg9U9
2018 GSC Picnic