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

“With our vastly expanded information, physicians can now offer hope for improvement to more and more children.” Girl in above photos shows improvement over period of five years.
93.0%