As I say, I'm getting a lot of stuff today.
Around £9, but thats still cheap for the issue, even in this rough condition.
The AVGGG is a last ditch attempt by Carausius to try and gain favour with the other 2 Augusti (hence 2 more Gs) who he knew would be coming to get him. Before that happened, one of his subjects, Allectus, usurped his position.

