Help identifying a amp?

[Roy1234]

Hi can anyone help me identify these amps played by british punk band crass? Thank you

 

[Wasnex]

Different amp and cab in the third image? The top two images might be a Sound City head, something like this:

 

[Roy1234]

Different amp and cab in the third image? The top two images might be a Sound City head, something like this:

View attachment 4451671

Yeah mate i believe ones the guitar and ones the bass amp. Thanks for the reply ill get looking through older models of the sound city amps and see if any the knob configarations match , thanks again