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 36 · column 5 of 6 · from the scan, no model involved

fifths #8P4C023 / ’ * * .'. • : mm.
SAKRETE
80 LB.
CONCRETE >' *‘ i, .'vt£ V ! >4^-4' *
46.9%