At the turn of the 20th century, the Haight-Ashbury first gained prominence as the gateway to Golden Gate Park; six decades later, it would anchor the worldwide cultural revolution that blossomed in the 1960s. Though synonymous with peace, love, and living outside the mainstream, its history goes back long before the Summer of Love. Starting as a dairy farm in San Francisco's Outlands, the area saw a building boom of Queen Anne country homes for well-heeled...