Twin Refracting Telescope Griffith Observatory Los Angeles California Postcard

"Twin Refracting Telescope (12-inch and 9 1/2 inch) of the Griffith Observatory and Planetarium. Los Angeles, California."  Mild/moderate edge, corner and surface wear; light soiling/browning along bottom edge of reverse side, one silverfish(?)  nibbled spot at bottom center of message area on reverse side (see scan).