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 22 · column 1 of 3 · from the scan, no model involved
120 year ■ warranty ^BUNDLE •20 year warranty •Class A, self-sealing shingles *6.99 100 SQ. FT. *20.97
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85.5%