EACO Flour Mill and Loon Lake. Loon Lake Looking Toward Courthouse & EACO Mill. 5-3/8" x 3-1/2" color-tinted postcard photograph of a lake identified on the front as Waseca, Minn., From Loon Lake. Courthouse and EACO Mill visible in background. Postmark over one-cent stamp is dated at Waseca Sept. 11, 1908. Postcard made in St. Paul by St. Paul Souvenir Co.
