Which amp has the most GAIN? Marshall SUPER LEAD or MASTER VOLUME?

FULL VOLUME! 1977 Marshall JMP 2204 Vs 1976 JMP 1959 through 1971 Marshall 4x12 model 1960A with Pulsonic Celestion Greenbacks. 2008 Gibson Les Paul 1959 Standard Reissue with 2013 Custombucker in the bridge. Close mic Unidynr IV 548, room mic AKG C414 BXLII set to Omni.
Check out the difference between these two circuits here:
• Marshall Super Lead Vs...