A GDA engineer performs a liquid nitrogen test on the Centaur booster engine in this 1964 view by Dave Mathias.
Longren Aircraft Lands at Alma
This is one of three photos of Albin Longren's Model AK airplane at Alma, Kansas while he was giving an airshow for a crowd This view, circa 1922, was photographed by Selma Steinmeyer Schultz. Photo Courtesy Keith Schultz.
Explore Flint Hills Caves
View photographer Tom Parish's unique views of Flint Hills caves and cellars.
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