Vintage Tropical Brooch Lot

Set of three tropical/tribal themed metallic brooches. Includes: •Green and gold tone palm tree brooch with detailed engravings. Unmarked •Green and copper colored enamel pineapple brooch with gold tone backing. Has the jewelry hallmark engraved on the back but I am not familiar with what brand it is. •Gold tone Aztec/Mayan style fertility brooch with detailed…”anatomical features”. Marked Alva Studios brand.