New York--New York. 1868 Electric Extractor Company. Bowers-NY-4920, Rulau-200. Gilt Brass. 38 mm. AU.<strong>Obv: </strong>Mirror. <strong>Rev:</strong> Inscription PATd JUNE 16-68 / THE ELECTRIC EXTRACTOR CO / PAINT, OIL, TAR / AND / GREASE SPOTS / REMOVED GRATIS / AT OUR OFFICE / CORNER / BWAY & FULTON ST. / N.Y. / SOLD BY ALL DRUGGISTS. The mirror shows only a few tiny dark flecks and the obverse is nearly completely brilliant. According to the 2014 Bowers reference, only four to seven specimens of this rare card are known.From the Q. David Bowers Collection. The plate card in the 2014 shell card reference by Q. David Bowers. Collector tag with attribution notation included.