Yes, Terry Kath is known as quite one of the most obscure Telecaster players, but he owned and played many guitars, including Gibson SGs, a Gibson L5, a Les Paul, and a naturally finished 1963 Strat.
However, Terry proved good on acoustic guitars, too--he allegedly owned a Resonator Dobro...
Stumbled across this while looking for Chicago’s Stone of Sisyphus to download at work:
https://www.amazon.com/dp/B010E6Y49W/?tag=tdpri-20
It sounds to be a 1977 two night benefit concert hosted by no other than Geraldo Rivera. While it was not necessarily Terry Kath’s last couple of concerts...