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 4 · column 3 of 6 · from the scan, no model involved

for several thousand years. They are an important source of water for human consumption in many semiarid regions.
The early colonists brought seeds of watermelon with them when they first came to America. This vegetable is now one of the most important crops in the U. S.
Although watermelons are considered as a vegetable crop the edible product is actually a fruit. To be quite specific, it is a
97.6%