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

PLAYBACK. Betty Preston, a student at the Center, uses a tape recorder in the Language Laboratory during a pre-college English course being taugh at Madison this summer.
77.8%