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 12 · column 1 of 8 · from the scan, no model involved

But we seldom see the pollen produced by these species. Our noses usually detect it.
Ironically, the pollen we see most in the springtime is not responsible for caus*
88.3%