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 32 · column 1 of 3 · from the scan, no model involved
FURNACE FILTERS y '* -v , Choose from those popular sites... 18 *20, 18 x 20.20 a 20.20 x 20.10 x 10.10 x 20,1« a 20 end 14 x 20. ~
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