The first Anglo-Americans arrived prior to 1848 when the signing of the Treaty of Guadalupe Hidalgo resulted in California becoming part of the United States. In 1864, the widow of Ygnacio Palomares of Rancho San José sold to Louis Phillips, a Jewish Prussian immigrant, who would shortly be known as "the richest man in Los Angeles County." He built the largest commercial building in Los Angeles central business district at the time, the Phillips Block, which would eventually house Hamburger's, the then-largest department store in the Western United States.
The first Anglo-Americans arrived prior to 1848 when the signing of the Treaty of Guadalupe Hidalgo resulted in California becoming part of the United States. In 1864, the widow of Ygnacio Palomares of Rancho San José sold to Louis Phillips, a Jewish Prussian immigrant who would shortly be known as "the richest man in Los Angeles County." He built the largest commercial building in Los Angeles central business district at the time, the Phillips Block, which would, eventually house Hamburger's, the then-largest department store in the Western United States.