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 5 · column 3 of 5 · from the scan, no model involved

1 aka^SHi" mm 7 • Increases insulation efficiency • No maintenance, no rust • Limited lifetime warranty • Certified to withstand 120 mph winds* • Reduces ice buildup • Easy installation • Saves energy
SHEETROCK
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