Enjoy a summer happy hour at the CHS bookstore during the Sept 19th, 3rd Thursday event. Support the California Historical Society and purchase with a purpose while enjoying a glass of wine or beer. Light snacks included.* This Event will also include a special docent- led tour of Mark Ruwedel: Westward the Course of Empire and Overland to California: Commemorating the Transcontinental Railroad begins at 6:00PM.