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 10 · column 9 of 10 · from the scan, no model involved

.412 X 10 X 10 HEMLOCK
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79*. .nl X 2 X 8 KILN DRIED SPRUCE
67*. wl X 2X 8 FURRING STRIPS KJ>. SPRUCE
311 2 X 4 X 14 v GREEN HEMLOCK & - ' M
69.8%