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 11 · column 3 of 5 · from the scan, no model involved
C.D. YELLOW PINE SHEATHING PLYWOOD 4’ x 8’ - 3/8” 4’ x 8’ - 1/2” 9J66 »K7« Sheet 0 B Sheet ... s» *7">o W Sheet
55.9%