Graber Olive House

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The Graber Olive House in Ontario, California, is the original site of the longest operating olive packing business in the United States. The family home, in which the product, designated as Graber Olives, was developed, now [when?] is designated as historic, and the original farm is designated as a historic site. The business was founded in 1894, two years after Clifford C. Graber and his brother, Charles, arrived from Clay City, Indiana.