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 5 · column 3 of 4 · from the scan, no model involved
ROOF LINE WENT •60 cu in All aluminum Mill Finish . Painted Finish
8.29
9.25 25# 50#
ROOFING
NOILS •7/8" or 1 1/4'
16.09 J
29.35*7
75.8%