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 7 · column 3 of 14 · from the scan, no model involved
650 x 13 black 650 x 13 white 735 x 14 black 775 x 15 black 775 x 14 black 735 x 14 white 825 x 14 black 775 x 15 white 775 x 14 white 825 x 14 white 855 x 14 white
91.3%