tracks a1 to b2d engineer Brian Humphries
tracks c1 to d2 engineer Peter Mew
lacquer cut by Eddy Schreyer
lacquer cut by Gene Thompson
photography, design Hipgnosis
producer Norman Smith
producer Pink Floyd
Recorded At Mothers Club, Birmingham
Recorded At Manchester College Of Commerce
Mastered At Capitol Mastering
Manufactured By Capitol Records, Inc.
Pressed By Capitol Records Pressing Plant, Jacksonville
Published By TRO-Essex Music, Inc.
Published By Tro-Essex Music International, Inc.
Published By TRO-Hampshire House Publishing Corp.
Published By Worldwide Music Services, Inc.
Ummagumma - is a quite similar release with the same label design but Allied Record Company Pressing.

Second LP (Studio Album) features multi-part experimental pieces each written by an individual band member.
Gatefold jacket
Special Buy! Contains Two Complete LP's in upper left jacket front

EMI/Harvest on jacket front
Rights Society: ASCAP
Matrix / Runout: SKBB-1-388 (Side A label)
Matrix / Runout: SKBB-2-388 (Side B label)
Matrix / Runout: SKBB-3-388 (Side C label)
Matrix / Runout: SKBB-4-388 (Side D label)
Matrix / Runout: SKBB-1-388-G28 #2 Gene MASTERED BY CAPITOL ⊗ 0 (Variant 1 - Runout side A)
Matrix / Runout: SKBB-2-388 G-39 ⊗ E2 MASTERED BY CAPITOL (Variant 1 - Runout side B)
Matrix / Runout: SKBB-3-388-G32 (━◁ scratched out) Gene MASTERED BY CAPITOL ⊗ O (Variant 1 - Runout side C)
Matrix / Runout: SKBB-4-388 G28 #2 Gene MASTERED BY CAPITOL 0 (Variant 1 - Runout side D)
Pressing Plant ID: 0 (Capitol Records Pressing Plant, Jacksonville)
Matrix / Runout: SKBB-1-388-G32 SRC 1-1 SM1-1 MASTERED BY CAPITOL ES (Variant 2 - Runout side A)
Matrix / Runout: SKBB-2-388 G-39 #1 ⊗ SPO-1 ER MASTERED BY CAPITOL O (Variant 2 - Runout side B)
Matrix / Runout: SKBB-3-388-G36 1-3 SRC MASTERED BY CAPITOL ES (Variant 2 - Runout side C)
Matrix / Runout: SKBB-4-388-G30 # SP MASTERED BY CAPITOL [Winchester logo crossed out] SP 0-1 0 (Variant 2 - Runout side D)
Other: E A S T (Side 2 and 4 label embossed)