Browse Items (1 total) Tags: monoplane Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Hendrian Monoplane Negative of a photograph of two men with the Hendrian monoplane on August 6, 1911. Tags: 1911, airplane, Aviation, Decatur Daily Review, Decatur IL, field, Hendrian monoplane, monoplane, negative, Photo File: Aviation, unknown men Featured Item Clyde Milton Photograph of Clyde Milton, waif found in stairway, Photo taken 3/5/1914, child standing on chair.