From ValerieH137 https://twitter.com/ValerieH137 on Twitter: .@Fermilab has a 3-D map of the lab site on the 15th floor of Wilson Hall that was first built in the late 1960s and has been updated several times during the lab's history. #ArchivesHashtagParty #ArchivesYouAreHere https://twitter.com/ValerieH137/status/1367897926425583620/photo/1 https://chirp.cooleysekula.net/attachment/71232