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 8 · column 2 of 7 · from the scan, no model involved
Alcatraz Plastic Roof Cement $Q95 V Gallon Alcatraz Coal Tar Emulsion Driveway Sealer *095 5 Gallon Pail ($1.99/GaUon in 5's)
73.3%