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 6 · column 6 of 7 · from the scan, no model involved

A balanced, 20% protein mash heavily fortified with all the essential vitamins and minerals including APF. Recommended especially for commercial flocks of heavy producing layers kept in confinement.
53.5%