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

—Rough Sawn SIDING* •5/8" x 4'x 8' plywood •Yellow pine T-111 Grooved 8" O.C.
*12.75
83.3%