Glass lantern slide depicting a Sunday Service with guest speaker President Theodore Roosevelt at the Little Blue School House in Raven, Colo. (Garfield County, Colo.) on April 22, 1905. A group of men and women are gathered around a piano and may be singing a hymn. President Roosevelt is sitting along the schoolhouse. This photograph is credited as being shot by Reverend Horace Mann, who invited the President to speak at the occasion and introduced him to the crowd of 1,400 people. President Roosevelt was in the region for a bear hunting trip to East Divide Creek. This photograph was shot by photographer Charles A. Bradley. Part of the Horace Mann lantern slide collection (Ph.00582).