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 5 of 7 · from the scan, no model involved

i-%*
mtiotm products
Aluminum
Roofing Sheets
Aiurto a Beauty, deep rto strength, durebitty, heat reflectivity, tap seal, antistation dram. 56-irt «*■"* :4V.
43.8%