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 1 of 4 · from the scan, no model involved
$115.00 Compare Basic Chemical
$95.00 Composition wardness Color of Stone Type of Star Unde Synthetic | Natural Aluminum Oxide 9.0 Silky blue or silky red < Rays Aluminum Oxide 9.0 Silkyytlue or sili red 6 Rays
53.4%