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 3 · column 3 of 4 · from the scan, no model involved

650x13 tubeless black. 650x 13 tubeless white. 775x14 tubeless black 775x14 tubeless white. 775x 15 tubeless black. 775x 1 5 tubeless white 825x14 tubeless black. 825x14 tubeless white. 81 5x 1 5 tubeless black 81 5x 1 5 tubeless white Sale Sale Sale Sale Sale Sale Sale Sale Sale Sale 15.30 16.30 17.95 18.95 18.30 19.30 18.75 19.75 19.10 20.10 plus SI.78 Fed. tax plus $1.78 Fed. tax plus $2.17 Fed. tax plus $2.17 Fed. tax plus $2.19 Fed. tax plus $2.19 Fed. tax plus $2.33 Fed. tax plus $2.33 Fed. tax plus $2.35 Fed. tax plus $2.35 Fed. tax
65.9%