Book excerpt: Memories are fleeting, and a region's history can easily be forgotten. This book features over 200 unique and interesting historical postcards that vividly capture San Diego County's forgotten past from 1890 to 1990. From bowling alleys to military bases, from giant dirigibles to sleek airplanes, from billionaires to bulldogs--San Diego has changed so fundamentally that much of its charming history has faded from our memories. Forgotten San Diego showcases the unique evolution of San Diego and its neighboring cities, making sure that the triumphs, tragedies, and oddities of this region live on.