Landmarks in Ontario, CA

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Built in 1837, La Casa Primera de Rancho San Jose is one of the oldest standing buildings in Pomona Valley. Built in an area of 1.6 acres (0.65 hectares), this was the abode of the Ygnacio Palomares that had 4 bedrooms, 2 bathrooms, dining room, 3 fireplaces, and a pool. It was the first home to built of a thick wall of abode bricks This historic house was declared a National Landmark in 1954 and listed in the National Register of Historic Places in 1975.