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 21 · column 2 of 3 · from the scan, no model involved

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All Kinds of Tbys for ^
All Kinds of Kids for the Scholar..□ GEOSAFARI® for the Artist.□ CRAFT KITS for the Engineer..□ LEGO® for the Naturalist.□ ANT FARM for the Collector.... □ BREYER HORSES®
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