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 6 · column 6 of 18 · from the scan, no model involved

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INSULATION flffj polMVfSPpOd IMCfcifl aulataa a 4'ii' hmI araa. vrita M"«ar.
53.9%