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 8 of 9 · from the scan, no model involved
GYPSUM
BOARD (Wall Board) 4’x8’ — 3/8”
$310 sheet 4x8’ — 1/2"
$315 sheet
65.8%