Many area businesses will be closed on Monday, Oct. 12, in observance of Columbus Day. All city offices, the Holbrook and Winslow post offices, the Winslow and Joseph City schools, the Holbrook Senior Citizens Center and Bank of the West will be closed. Schools in the Holbrook District are closed for fall break. County offices will remain open, as will the Winslow Senior Center, Wells Fargo and The Tribune-News office.