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 2 of 9 · from the scan, no model involved

in Chicago; and ABC, at least for a time, was the leader in Los Angeles. This distribution seems to indicate a national pattern of the attraction of the various networks as we move westward. But the emerging pattern which might have been developed into a theory
80.2%