31478245Dunville sandstonePT2026-03-30 21:08:47UF31478252stone, DunvilleNDUF31478246Dunn County sandstoneNDUF31478247Dunn County stoneNDUF31478248Dunville stoneNDUF31478249sandstone, Dunn CountyNDUF31478250sandstone, DunvilleNDUF31478251stone, Dunn CountyNDBT31471289siliceous sandstonePT