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 19 · column 3 of 8 · from the scan, no model involved

DOUGLAS FIR STUDS 2'x4'x8' FOR ALL CONSTRUCTION £ PURPOSES $
94 C •a. REG. S 1.09 ‘S
70.2%