3 recordings, main 69.7k+ views, AUD, great ambience.

https://archive.org/details/gd71-07-31.winberg.weiner.5678.gdADT05.sbefail.shnf

SBD (Charlie Miller) 29.6k+ views (Playin’ is four minutes, then tuning for four more).

https://archive.org/details/gd1971-07-31.132730.sbd.miller.flac16

Matrix (Dave Usborne) 13.8k+ views, start here, great (Lesh up some on Dark Star, Hard To Handle)(Bird Song is 7:34, track is 10:18).

https://archive.org/details/gd1971-07-31.134686.mtx.dusborne.flac16

Partially Released on Road Trips Volume 1 Number 3 (ten songs, including Dark Star)(2008).

6 recordings, main 44.2k+ views, no soundboards (all seem to be missing The Other One appearing in most setlists).

https://archive.org/details/gd73-07-31.aud.weiner.gdADT12.12883.sbeok.shnf

AUD (Jerry Moore-Rob Berger) 6.6k+ views, better version.

https://archive.org/details/gd1973-07-31.133927.aud.moore.berger.flac16

9 recordings, main 104.7k+ views.

https://archive.org/details/gd1974-07-31.sbd.miller.32353.sbeok.flac16

SBD (Ziggy-Jack Warner-Kirby “Chalupa” Bell-Darrin Sacks) 68.1k+ views.

https://archive.org/details/gd74-07-31.sbd.ziggy.1019.sbeok.shnf

Cool AUD (Bill Degan) 24.1k+ views, higher levels than other AUDs, Garcia and Lesh up (missing first four songs).

https://archive.org/details/gd74-07-31.degen.weiner.gdADT.7363.sbeok.shnf

Released as Dave’s Picks Volume 2 (2012)(missing Seastones).

13 recordings, main 33.2k+ views (Alabama starts at 1:36).

https://archive.org/details/gd82-07-31.sbd.martinson.3419.sbeok.shnf

AUD (Steven Martin) 23.4k+ views.

https://archive.org/details/gd82-07-31.aud-nakcm700.martin.warner.19017.sbeok.shnf

Better SBD (Charlie Miller) 20.6k+ views.

https://archive.org/details/gd82-07-31.sbd.miller.31002.sbeok.flacf

Matrix (Chris Chappell) 19.3k+ views, maybe start here.

https://archive.org/details/gd1982-07-31.mtx.chappell.sb11.30625.sbeok.flac16

SBD (Jamie Waddell-GEMS) 11k+ views.

https://archive.org/details/gd1982-07-31.112575.sbd.LATVALA.GEMS.flac16

AUD (Kyle Holbrook-Olvy Johnson) 1.4k+ views.

https://archive.org/details/gd1982-07-31.138617.beyerm201.holbrook.flac2448

Released as part of 30 Trips Around The Sun (2015).  

8 recordings, main 22.5k+ views.

https://archive.org/details/gd83-07-31.aud.dodd.11933.sbeok.shnf

SBD (Paul Scotton-Charlie Miller) 19.4k+ views. 

https://archive.org/details/gd1983-07-31.sbd.miller.88149.flac16

Better AUD (Rango Keshavan-Charlie Miller) 8.9k+ views.

https://archive.org/details/gd1983-07-31.fob.sony220t.keshavan.miller.96409.sbeok.flac16

Better SBD (Rob Eaton-Charlie Miller-Scott Clugston) 3.5k+ views, start here  (Lesh up, e.g, on Jack Straw, Mexicali).

https://archive.org/details/gd1983-07-31.140320.sbd.eaton.miller.clugston.flac1648

5 recordings, main 23.3k+ views.

https://archive.org/details/gd88-07-31.sbd.dauria.1669.sbeok.shnf

AUD (D.Thompson-A.Egert-C. Ladner)  14.4k+ views, lively.

https://archive.org/details/gd1988-07-31.akg.thompson.motb.85999.sbeok.flac16

Ultramatrix (Ted Mattes-Scott Clugston-Charlie Miller) 4.6k+ views, start here.

https://archive.org/details/gd1988-07-31.142255.sbd.ultramatrix.mattes.miller.clugston.flac1644

5 recordings, main 23.2k+ views.

https://archive.org/details/gd94-07-31.sbd.runyon.2593.sbefail.shnf

AUD (Keith Litzenberger) 6.4k+ views.

https://archive.org/details/gd1994-07-31.scheops.wklitz.96464.flac16

Better SBD (Goodbear) 5.4k+ view, higher levels.

https://archive.org/details/gd1994-07-31.113009.GoodBear.DSBD.flac16

Better AUD (Chris LaPorte), 3.2k+ views, Garcia voice higher/clearer in the mix, e.g., halfway into Touch of Grey, start here and turn it up (tracks mislabeled, e.g., Touch of Grey is track 2).

https://archive.org/details/gd1994-07-31.neumann.laporte.91974.sbeok.flac16

3 recordings, 18.9k+ views, high levels, a bit overdriven.

https://archive.org/details/gd66-07-30.sbd.vernon.9387.sbeok.shnf

SBD (GEMS) 9.3k+ views (appears to be mislabeled as 7/29/66; has all nine songs from available set lists).

https://archive.org/details/gd1966-07-29.sbd.GEMS.94633.flac16

Four songs appear on the bonus CD issued as part of the re-release of their first album, Grateful Dead (2017) and as Grateful Dead: P.N.E. Garden Auditorium, Vancouver 7/29/66 (2017)(Cold Rain, One Kind Favor, Hey Little One, Minglewood).

2 recordings, main 25.3k+ views.

https://archive.org/details/gd70-07-30.sbd.cotsman.17077.sbeok.shnf

SBD (Matt Smith-Will Boswell) 7.3k+ views.

https://archive.org/details/gd1970-07-30.sbd.boswell.smith.114020.flac16

7 recordings, main 42.4k+ views, trebly.

https://archive.org/details/gd83-07-30.aud.dodd.11932.sbeok.shnf

AUD (Rango Keshavan-Charlie Miller) 15.5k+ views, better, rough edges smoothed.

https://archive.org/details/gd1983-07-30.fob.sony220t.keshavan.miller.96401.sbeok.flac16

SBD (Rob Eaton-Charlie Miller-Scott Clugston) 11k+ views.

https://archive.org/details/gd1983-07-30.140317.sbd.eaton.miller.clugston.flac1648

AUD (John O’Connor) 1.4k+ views.

https://archive.org/details/gd1983-07-30.150283.nak100-oconnor.flac1644