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 7 of 9 · from the scan, no model involved
There is a challenging question about how the lake was formed. It is a natural lake and perfectly round. The theory I agree with is that it was formed by the damaging fall of a meteor. It was probably filled up with rain. The lake is about two and a half by thee miles in diameter and only six feet deep at its deepest part.
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