No unreleased material on Hubbard set but 8 (7 alts) on Hutcherson set & 3 (all alts) on Henderson set - I've included a further Henderson alt (Mode For Joe) which was only released on a Japanese SHM CD a few years back
pulled this info from my iTunes library
Aquarian Moon (tk #1/alt) (8/2/66, Englewood Cliffs, NJ - Bobby Hutcherson Quartet - Hancock, Herbie p/BH vb/Cranshaw, Bob b/Chambers, Joe dm - prev unrel, Mosaic 7CD 278)
Bouquet (tk #9/alt) (8/2/66, Englewood Cliffs, NJ - Bobby Hutcherson Quartet - Hancock, Herbie p/BH vb/Cranshaw, Bob b/Chambers, Joe dm - prev unrel, Mosaic 7CD 278)
Rojo (tk #5/alt) (8/2/66, Englewood Cliffs, NJ - Bobby Hutcherson Quartet - Hancock, Herbie p/BH vb/Cranshaw, Bob b/Chambers, Joe dm - prev unrel, Mosaic 7CD 278)
West 22nd Street Theme (tk #13/alt) (10/6/65, Englewood Cliffs, NJ - Bobby Hutcherson Sextet - Hubbard, Freddie tp/Spaulding, James as/Hancock, Herbie p/BH vb/Carter, Ron b/Chambers, Joe dm - prev unrel, Mosaic 7CD 278) • ••
Una Muy Bonita (tk #35/alt) (14/7/66, Englewood Cliffs, NJ - Bobby Hutcherson Quintet - Henderson, Joe ts/Tyner, McCoy p/BH vb/Lewis, Herbie b/Higgins, Billy dm - prev unrel, Mosaic 7CD 278)
Black Circle (tk #38/alt) (14/7/66, Englewood Cliffs, NJ - Bobby Hutcherson Quintet - Henderson, Joe ts/Tyner, McCoy p/BH vb/Lewis, Herbie b/Higgins, Billy dm - prev unrel, Mosaic 7CD 278)
Verse (tk #12/alt) (14/7/66, Englewood Cliffs, NJ - Bobby Hutcherson Quintet - Henderson, Joe ts/Tyner, McCoy P/BH vb/Lewis, Herbie b/Higgins, Billy dm - prev unrel, Mosaic 7CD 278)
Photon In A Paper World (25/11/68, Englewood Cliffs, NJ - Bobby Hutcherson Quintet - Land, Harold ts/Cowell, Stanley p/BH vb/Johnson, Reggie b/Chambers, Joe dm - prev unrel, Mosaic 7CD 278)
La Mesha (tk #15/alt) (3/6/63, Englewood Cliffs, NJ - Joe Henderson Quintet - Dorham, Kenny tp/JH ts/Tyner, McCoy p/Warren, Butch b/La Roca, Pete dm - prev unrel, Mosaic 5CD 271)
Homestretch (tk #22/alt) (3/6/63, Englewood Cliffs, NJ - Joe Henderson Quintet - Dorham, Kenny tp/JH ts/Tyner, McCoy p/Warren, Butch b/La Roca, Pete dm - prev unrel, Mosaic 5CD 271)
Our Thing (tk #15/alt) (9/9/63, Englewood Cliffs, NJ - Joe Henderson Quintet - Dorham, Kenny tp/JH ts/Hill, Andrew p/Khan, Eddie b/La Roca, Pete dm - prev unrel, Mosaic 5CD 271)
Mode For Joe (tk #20/alt) (27/1/66, Englewood Cliffs, NJ - Joe Henderson Septet - Morgan, Lee tp/Fuller, Curtis tb/JH ts/Hutcherson, Bobby vb/Walton, Cedar p/Carter, Ron b/Chambers, Joe dm - non LP, BN (J) UCCQ CD 5120: Mode For Joe (Japanese SHM CD)