The Bureau of Land Management generated $10.56 million on Monday through the sale of 480 acres of public land in southeast Henderson by modified competitive sealed bid sale. The high bidder, Silver State Land LLC, was the sole bidder on the parcel, which was sold under the authority of the Southern Nevada Public Land Management Act.Silver State Land LLC and its representatives were the only bidders present, and their sealed-bid was the only sealed bid received containing the required 20 percent deposit of $2.112 million. Silver State Land LLC has until Dec. 3, which is 180 days from the date …