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 21 · column 2 of 3 · from the scan, no model involved
SERVICE CABLE! 2-3 ALUMINUM (SEU type-100 amp)
i. per. ft. 4/0-3 ALUMINUM(SEU type-200 amp)
*1.75 per. ft.
80.6%