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 12 · column 9 of 10 · from the scan, no model involved
ROCK WOOL
INSULATION Maal lor opon attic arooa - *"* 0<t>*T aorlacoa that at • accaaoMa. • Cut tuol coala 9 a Sava anaryy ■ • Inorganic a Mhartoa froa a High tharmal aWIclancy a Parmanant
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