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 31 · column 5 of 7 · from the scan, no model involved

•Insert rtr prepanels between furring strips and fasten gypsum board •3/4"x 13%"x 48”
6 PER SO PQ
PKG. UAJ
77.4%