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 41 · column 1 of 3 · from the scan, no model involved
18-GO HP BOOMER™ TRACTORS • TC90 & TIS20 COMPACT TRACTORS • 45-77 PTO HP TN-A UTILITY TRACTORS • SS-SS PTO HP TL-A TRACTORS • 62 to 80 PTO HP TK-A CRAWLER TRACTORS • 40-75 HP TT-A TRACTORS • 72 AND SO HP TOO TRACTORS
55.1%