lot of four matching 19th century antique american interior residential passage door keyhole escutcheons fabricated by branford lock works or possibly the hopkins & dickinson mfg. co., new york city, ny. the four identical ornamental cast brass keyplates were salvaged from the david c. cook mansion, located in elgin, il. a metallic bronze enameled finish was applied to the recessed regions to accentuate the casting detail. measure approximately 1 3/4 x 1 inches. priced for the lot of four.