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block numberA number assigned to each census block. For tabulating data for Census 2000, each census block was identified uniquely within a census tract by a 4-digit number. A 1990 census block number had three d [..]
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block numberthe number assigned to a particular licence block or subdivision thereof in a given national sector of the continental shelf.
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block numberA number used to identify a block that forms a part of the legal description.
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