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 23 · column 1 of 5 · from the scan, no model involved

INSLM--CAULK ‘Siliconized Acrylic Latex Caulk © •Insulates as it seals.
i s3.15
57.3%