Customs Service. Executive order [abolishing Alpena, Charlevoix, Detour, Escanaba, Houghton, Mackinaw, Manistee, Marine City, Marquette, Muskegon, St. Clair, and St. Joseph as ports of entry in customs collection district no. 38 (Michigan), with headquarters at Detroit, Mich., effective 30 days from date of this order].

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