1855 6d 1d registered, one of two recorded covers.

#5 6d Grey, four large margins, just into outer frameline at upper right, tied by target hs on folded letter front plus one portion of backflap, hinge reinforcements of file fold separations, from Cornwall (Nov 5 1855) to Montreal, red “REGISTERED” hs, paying 7d Double weight registered letter rate (2x3d plus 1d registry fee paid in cash). Only two recorded examples with this franking, the other example being 6d on thick soft paper. Despite some cover faults, this cover is a key Pence issue cover.