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 15 · spans the page · from the scan, no model involved

imnt th« rifM to limit qaaatitws. IM rw^MwbU tar typepatfciui wna r**—n - **“'-1-r fir <itim mnn w< «i nfl ntrmnfi rifrmirt rlin in iili
42.4%