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.
Page 31 · column 4 of 6 · from the scan, no model involved

Biodiversity
Leadership Camp
Learn real-world monitoring and protocols for studying biodiversity
Friends of the National Zoo Aug. 6-12 Front Royal Overnight Rising 9th-10th graders $595 (must also become FONZ member)
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