WICHITA, Kan. (KSNW) - A piece of missing history was unearthed in southwest Kansas. Workers dug up a time capsule buried at the Seward County Fairgrounds in 1972. The Leader and Times reports it was never given a marker, so people didn't know where it was. Woman arrested after causing deadly crash in northeast Wichita After a few days of digging, the capsule was found near the former raceway. The 52-year-old vault will be opened Friday at 2 p.m.