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 39 · column 2 of 3 · from the scan, no model involved

pressure TRCAteo LUMBCP • Pressure treated - DO IT
VOlfRSClF can be painted, stained or left natural .tO Retention
52.3%