I was a Snell dealer back in the day. Became really good friends with Peter.
The way I remember it was there was a Type A, then the A/II, then the A/III, then the last version was the A/IIIi.
IIRC, there was only one version of the original (Type A).
http://www.snell.no/the_archives_type_A.htm
The way I remember it was there was a Type A, then the A/II, then the A/III, then the last version was the A/IIIi.
IIRC, there was only one version of the original (Type A).
http://www.snell.no/the_archives_type_A.htm