Highway 61
Revisited
Sevo probably wants to say II model C (sometimes called IIC), like the III model F (IIIF) for the III, III model G (IIIG) for IIIa - which aren't the postwar IIIf and IIIg either...It was not a IIc, but a II.
Here it is, No. 90023.
Erik.
So, yes, a II, or "Couplex".