Antique Edwardian Sterling Brooch Filigree Art Deco Paste AL Lindroth 925 Silver

Antique Edwardian A.L. Lindroth sterling bar brooch/ broach/ pin -Circa 1900-1910 -Delicate, expertly crafted Art z deco style sterling filigree bar brooch with fleur-de-lis accents, leaf ends, etched diamond designs, and a square translucent purple-pink paste stone in the center -Lever safety clasp and round hinge *Heavy dark patina, unpolished and in original antique condition. Some kind of cleaning paste still visible in the filigree near the ends -Signed Sterling A.L.L.Co for the A.L. Lindroth Company of Attleboro, MA - this company was well-established and I found it mentioned in the Jeweler's Circular archive as early as 1909 -Very good antique condition Measurements are approximate Length: 2.75" Width: 3/8" Weight: 5.4 grams J3308