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 28 · column 8 of 9 · from the scan, no model involved

Polyurethane core M/ith a galvanized steel exterior ■ 3/4" insulated glass ' Adjustable pre finished oafc threshold ■ Fiberglass screen with adjustable rollers ■Special hardware available
36.2%