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 9 · column 4 of 5 · from the scan, no model involved
Corrugated Asphalt Roofing • Fast, easy installation • Goes directly over old roof • Provides added insulation • Distinctive look in sheet or tile • Low maintenance
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