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 23 · column 4 of 6 · from the scan, no model involved
FIBERGLAS INSULATION R-Valua 13 Kraft Facad PREMIUM 4 j. on 88.12 sq. (3161(15") 14.29 ft. rol PREMIUM am 4a 17825 sq
(3V6"x23") 29.39 tt.ro* - R-Valua 19 Kraft Facad -
***- 4896 sq. 75.07 sq. Urgtlft rail _ (ftlS)
5' Iw 22.50 sq ft roll (F«2T)
848 34.50 sq ft roll
58.8%