This
Dexter Gordon discography entry for the 3 records recorded at those Prestige dates may clear things up for you:
Dexter Gordon - The Tower Of Power! (Prestige PR 7623)
Dexter Gordon, James Moody (ts) Barry Harris (p) Buster Williams (b) Albert Heath (d)
NYC, April 2, 1969
-----Montmartre
omit Moody
NYC, April 4, 1969
-----The Rainbow People
-----Stanley The Steamer
-----Those Were The Days
** also issued on Original Jazz Classics OJC 299, OJCCD 299-2.
** part of Prestige P 24087.
Dexter Gordon - More Power! (Prestige PR 7680)
Dexter Gordon, James Moody (ts) Barry Harris (p) Buster Williams (b) Albert Heath (d)
NYC, April 2, 1969
-----Lady Bird
-----Sticky Wicket
omit Moody
NYC, April 4, 1969
-----Meditation
-----Fried Bananas
-----Boston Bernie
** also issued on Original Jazz Classics OJCCD 815-2.
** part of Prestige P 24087.
Dexter Gordon Plays The Blues - Blue Dex (Prestige PRCD 11003-2)
Dexter Gordon, James Moody (ts) Barry Harris (p) Buster Williams (b) Albert Heath (d)
NYC, April 2, 1969
-----Sticky Wicket (alt. take)
Dexter Gordon (ts) Wynton Kelly (p) Sam Jones (b) Roy Brooks (d)
NYC, August 27, 1970
-----The Jumpin' Blues (alt. take)
http://www.jazzdisco.org/dexter-gordon/catalog/#prestige-pr-7623