1974 Marshall JMP 50 / 1987 Tube Head – Walt Grace Vintage
1968 Marshall JMP 50w - Black Book Guitars
Vintage 1972 Marshall JMP Bass 50w 1986 Valve Amplifier Head -
Looking for advice & identification help—'70s Marshall JMP 50-Watt head : r/GuitarAmps
1976 Marshall JMP 50 Watt Lead MKII Head - Strum PDX
1973 Marshall JMP Super Lead 100 Model 1959 Handwired Vintage Tube Amp – Mike & Mike's Guitar Bar
Vintage 1977 Marshall JMP MK II Model 1987 50W Tube Amp Head | Cream City Music
JMP-50 Plexi (Model 1987 Lead & Bass) Amplifiers | Fretted Americana Inc.
Marshall JMP 1987 MK II 2-Channel 50-Watt Guitar Amp Head 1975 - 1981 | Reverb
Marshall JMP 1987 MK II 2-Channel 50-Watt Guitar Amp Head 1975 - 1981 | Reverb
Looking for advice & identification help—'70s Marshall JMP 50-Watt head : r/ToobAmps
Marshall Vintage 1969 Marshall JMP 50 Watt Valve Amplifier Head 1960's Amp For Sale The Music Locker
1976 Marshall JMP 50 Watt Lead MKII Head - Strum PDX
1968 Marshall 50-Watt JMP and 4x12 - Premier Guitar
1974 Marshall JMP 50 MK II Vintage Tube Guitar Amp Head W/Road Case | eBay
Marshall JMP 50 Watt 1971 Black Amp For Sale My Generation Guitars
Marshall JMP 2204 Master Model Mk2 Lead 50-Watt Guitar Amp Head 1975 - 1981 | Reverb
USED 1977 Marshall JMP Master Model 50 watt Mk 2 Lead Head - Modified | Make'n Music
Tape Op | FS: Marshall JMP 50 WATT HEAD 1976 - Message Board
SOLD - Marshall Model 1987 JMP 50 watt Lead guitar amp head 1972 – Mahar's Vintage Guitars
1981 Marshall JMP MKII Super Lead 50-Watt Tube Head | Guitar Chimp
1971 Marshall JMP 50 Watt Head 1987 Model
1976 Marshall JMP 2204 50 Watt Tube Guitar Head | Guitar Chimp
1971 Marshall JMP 50 Watt Head 1987 Model
Marshall JMP 2204 Master Model Mk2 Lead 50-Watt Guitar Amp Head 1975 - 1981 | Reverb
