Porter Blanchard demi-parure

Porter Blanchard (1886-1973)
demi-parure: necklace, bracelet and a single earring
Pacoima, California
silver, blue chalcedony
stamped maker's marks
51.5 dwts, with concealed, cut-out, MMS monograms
necklace: 1 1/16"w x 1 11/16"h (pendant), 17"l (chain); bracelet: 1 3/16"w x 6 1/2"l
Condition Report: Light surface scratches, typical of age, use and polishing. No issues to the stones.