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The .gov means it’s official.
Federal government websites always use a .gov or .mil domain. Before sharing sensitive information online, make sure you’re on a .gov or .mil site by inspecting your browser’s address (or “location”) bar.
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![Image (illustration or photograph) for this item, linking to higher res image.](https://www.nal.usda.gov/exhibits/speccoll/files/original/8297874875dbb7ae86310fd3e55cd97b.jpg "Photograph "Exterior View of Fly-Rearing Plant After Completion of Construction")
