7 single light switch plates 3 double gang light switch plates 6 plug plates. Majority have an art deco pattern in each corner with dotted lines around border. There are 6 light plates and 5 plug plates in this style. Back of these have logo showing Two diamonds with a S in each. Smith and Stone founded in 1919 by William Smith and Benny Stone in Georgetown Ontario, Canada Two double light platesm back says Halebro, Cat No T-20 and Bakelite. Hale Brothers Ltd, Montreal, Quebec; trade name: Halebro. The Hale Brothers started manufacturing of Bakelite electrical accessories in the 1920s One light switch plate with border of triangles and dots, back of which says Leviton Ribbed dougle light plate and plug plate, the back of which says P & S Uniline Reg U.S. Pat Off Pat DES 154372. It has (4) individual holes for plug