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 4 · column 5 of 6 · from the scan, no model involved

monthly benefits. Self-employed people entitled to dld-age and survivors insurance benefits may receive the payment for each month of the year if their net earnings during the entire year are not over $900.
80.5%