| http://www.w3.org/ns/prov#value | - A building structure according to claim 25 wherein the securing means includes a plurality of threaded bolts each having a free end projecting from the board and including a portion embedded in and thereby secured to the core, the free end protruding past the ledger board, and nut means carried by the bolt and tightened against the ledger board to thereby secure the ledger board to the multi-story
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