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 20 · column 2 of 8 · from the scan, no model involved

KRAFT-FACED
INSULATIOr
1^99
lUff 15.49 Nolle of Inoulotlon, II" wide. *H" thick. Krcft covered... enough lo protect onO ewer 70 CRuerc tact
43.5%