My tape. This tape was labelled "1st gen" but given the quality I find that hard to believe.
The tape is not continuous and of course incomplete.
Three of these tracks are available in PA quality in "Don't look Back":
ie A fragment of "times", complete  "to ramona" & "Love-zero". 
My Tape > Tascam 102  > Cool Edit Pro > Wave Edit  > TLH

1. The Times They Are A-Changin' 
2. To Ramona 
3. Gates Of Eden 
4. If You Gotta Go, Go Now 
5. It's Alright, Ma (I'm Only Bleeding) 
6. Love Minus Zero/No Limit 

Notes
(1) is in "Don't Look Back".
(2) is listed in DLB (as "May 4") but doesn't match.
(6) is in DLB, listed as "Newcastle May 9". (Newcastle was May 6.)