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

too P5I •lOOFt.Coils • Meets (MSF-ASTM specifications 3/4 ‘
*12.99 i"
*20.79 11/4"
*36.29
48.8%