a mostly complete lot of original interior residential antique american pocket or sliding door hardware removed from a single chicago graystone residence undergoing interior renovation. the single door hardware lot contains of two matching unornamented bower-barff cast iron escutcheons and mortise lock. the folding key and catch are missing. the hardware was fabricated by the p. & f. corbin co., new britain, ct. the mortise lock contains a functional push button and sliding lever used to pull the door (hung from a track) from its pocket. priced for the lot. mortise lock measures 1 1/8 x 7 1/2 inches and escutcheons measure 2 1/4 x 5 3/4 inches.