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 7 · column 7 of 10 · from the scan, no model involved
Automatic Fine Tuning This is the most advanced, most accurate A. F. T. system in RCA's history. Gives you fiddlefree tuning electronically.
RCA
America’s
First Choice
In Color TV
70.6%