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 9 · column 1 of 5 · from the scan, no model involved
C.D. YELLOW PINE
SHEATHING PLYWOOD 4’ x 8’ -3/8” 4 x8’ -1/2”
# 5»» 8 ^ _ She«t Sheet 4x8-5 8 Sheet
52.6%