The Lewis and Clark Centennial Exposition/Office of the President. Printed letterhead with colorless embossed Expo. logo & matching cover to Director, Lewis & Clark Exposition Board/Salem Ore., letter is type written sending a Season pass (not included) through the courtesy of the Japanese Commission, cover franked with 1902 2¢ (small defect) tied by Expo. Station machine flag cancel (Bomar P05-04), also included is invitation from the President to the same recipient for a luncheon to meet the California Promotion Committee at the American Inn, original cover accompanies with colorless embossed Expo. logo & franked with 1902 2¢ tied by Expo. Station machine cancel (Bomar P05-02), Very Fine. Estimate  $300 - 400. $0 (Image)