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 36 · column 2 of 4 · from the scan, no model involved
•The most powerful roll of thermal protection you can buy 8" x 15" (31.25 sq. ft.).
8" x 23" SI 4.25
*9.29 (47.92 sq. ft.)
89.6%