Vintage Signed Taiwan Celluloid? Carved Asian Bird Motif Brooch (A1167)

Vintage Signed Taiwan Celluloid? Carved Asian Bird Motif Brooch (A1167) Size: 2" Condition: Very good vintage; the back looks like there is a crack, but I believe it was a part of the carving. Era: Circa 1960s Signed: Taiwan Details: stunning piece, exceptional carving! It could be b.o.v.i.n.e or b.o.n.e. Please look at all the photos, as they are part of the description. I try my best to point out any flaws. Also please remember this is a preloved piece and may show signs of light wear, marks, scratches, etc. I will be posting a lot more jewelry, Keep checking back.