GEO Tee-Shirt Design Contest! Posted on February 28, 2013 by adminFebruary 28, 2013 GEO Members, submit your design for a new GEO Tee-Shirt by March 11th to geo@external.umass.edu. Designs will be posted on the GEO Facebook page and voting will be open until the March 28th Membership Meeting. Share this:Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)