blue glass trade bead necklace, probably French, 20th century, the engraved maltese cross, with silversmith touchmark "C.A." at top, an inset blue glass oval center stone over a stamped Hudson Bay beaver symbol and "Montreal" below, with punched border decoration hung from necklace of approximately 194 cobalt trade beads, 16-1/2 in. in height; Provenance: Eastern Pennsylvania Private Collection beads with abrasions otherwise very good condition