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 8 · column 2 of 4 · from the scan, no model involved

Galvanized Steel Pipe
(in 21-ft. Lengths) . i/o-in Pipe, per foot....i... 10 3,4-in Pipe, per foot.1334c 1- in. Pipe, per foot..19V2C 1*4-in. Pipe, per foot. 2534c l^-in. Pipe, per foot ....30%c 2- in. Pipe, per foot.....41c
79.5%