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 4 · column 5 of 6 · from the scan, no model involved
Block, Cement, Sand Stones, Lime, Plaster, Rock Lath Metal Lath, Fire Brick, Flu Lining Flamingo, Steel Rod, Steel Sarfh, 'Lintels, Concrete Pipe, Expansion Joints, Etc.
Johns-Manville Products
52.8%