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 2 of 3 · from the scan, no model involved
SENTINEL ALARM SYSTEMS, INC. SALES & SERVICE OF RADIO-CONTROLLED BURGLAR a FIRE ALARMS P. O. BOX 3, CASTLETON, VA. 22716 TELEPHONE (703) 937-4976 June 15, 1978
84.4%