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 · spans the page · from the scan, no model involved
32' x 40' 40' x 64' 56' x 80' 1,280 SQ. FT. #11'9" floor to ceiling height *32' trusses 2,560 SQ. FT. *11' 9" floor to ceiling height *40' trusses 4,480 SQ. FT. *13' 7" floor to ceiling height •56' trusses *4,310 *7,262 *12,397 A)
87.4%