Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.
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The ATC50th Anniversary Celebration of the Washington Air Route Traffic Control Center (FAA) is designed to commemorate this milestone of progress in air traffic control. Through a three-day open house program, we invite you to visit our facility and view the operation of one of the
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