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 12 of 13 · from the scan, no model involved
SQUARE NAILS 3RP TIGHT-l ER THAN AVERAGE NAILS, YET
WEIGH 20% LESS-} DELIVER 20% MORE NAILS PER FOUND!
54.9%