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• David Bartecchi更新了Map of Bennett County, South Dakota, Compiled under the supervision of Charles Ash Bates, U.S. Surveyor 超過 3 年之前

• David Bartecchi在Map of Bennett County, South Dakota, Compiled under the supervision of Charles Ash Bates, U.S. Surveyor資料集中新增了XYZ web tile service資源 超過 3 年之前

• David Bartecchi在Map of Bennett County, South Dakota, Compiled under the supervision of Charles Ash Bates, U.S. Surveyor資料集中新增了Pine Ridge Reservation標籤 超過 3 年之前