"Slewfoot" was a great selection for the Dead's Santa Rosa shows June 27-28, 1969: "Bear tracks" in the Bear Republic.
6/27, Corry: http://lostlivedead.blogspot.com/2009/07/june-27-1969-sonoma-county-fairgrounds.html
6/27, Bear: https://archive.org/details/gd69-06-27.sbd.samaritano.20547.sbeok.shnf
6/28, Bear: https://archive.org/details/gd69-06-28.sbd.samaritano.20548.sbeok.shnf
Some classic 6/28 banter, including Phil, "This song is about Bear Drops". Heh heh - that'd be an LSD reference, ladies and gents.
Oh yeah, can I get a ruling on the venue? Deadlists gives Veterans Auditorium, Corry gives Sonoma County Fairgrounds.