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

need to know the first Social Security number shown on the return, the filing status and the exact amount of the refund.
Instructions for using the TeleTax System are also provided in the tax package and Publication 910, “Guide to Free Tax Services.” These publications can be obtained free by calling the IRS forms number (800) 424-FORM, Monday through Friday, 8 a.m. to 8 p.m. and Saturdays, 9 a.m. to 3 p.m.
89.1%