Jimmy Martin & the Sunny Mountain Boys
8/17/74   
The PA Bluegrass Festival
Gettysburg PA

2 discs, no lineage, sounds like a master reel source to me.... 
 
Disk 1

01 - Walkin' Shoes
02 - Banter
03 - Shackles and Chains
04 - Banter
05 - Bugle Call Rag
06 - Tramp on the Street
07 - Orange Blossom Special
08 - Honey, You Just Don't Know My Mind
09 - Big Country
10 - Little Maggie
11 - Freeborn Man
12 - Milwaukee Here I Come
13 - Rolling In My Sweet Baby's Arms
14 - Will the Circle Be Unbroken - CUT

Disk 2

01 - Banter
02 - Sophronie
03 - I Cried Again
04 - Train 45
05 - Keep On the Sunny Side
06 - Tennesse
07 - When the Saviour Reached His Hand Dowm For Me
08 - You Are My Sunshine
09 - You Are My Sunshine (part 2)
10 - Sunny Side Of The Mountain
11 - Will the Circle Be Unbroken