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 6 · column 2 of 9 · from the scan, no model involved
Each year many people leam a very painful lesson in plant identification by touching poison ivy or poison oak. If you learn to identify poison ivy, you can avoid it or apply measures for its control.
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