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 16 · column 1 of 2 · from the scan, no model involved

INSULATION
IslF —WEATHERSTRIP TAPE — ►Closed cell foam for © energy savings #02238 (1/8" x 1/4" x 17')
99
0
4 #02253 (3/16" x 3/8" x 17') — Jamb-UP WEATHERSTRIP •Extruded aluminum strip with vinyl insert
*5.25 #01040
78.0%