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 30 · column 2 of 5 · from the scan, no model involved

3B" x 62"... Uni-Structure Steel Frame ... Reinforced Wool Cloth ... Two 46" ouee ... Ten 2 Vi" SeNe
*88 ffef.999.99
55.2%