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 4 of 5 · from the scan, no model involved

Mg Fiber
Cellulose INSULATION •Covers 26 sq ft. at an *R-19 value •U.L listed •Will not scratch or itch •30 lb. bag i5
SSSss.
87.1%