Sleeping Giant Wilderness Study Area
... that Montana's Sleeping Giant Wilderness Study Area was designated a federal wilderness study area in 1981, delisted in 1982, and designated again in 1985?
... that <a href="./Montana" id="mwE7I" rel="mw:WikiLink" title="Montana">Montana</a>'s <b id="mwE7M"><a href="./Sleeping_Giant_Wilderness_Study_Area" id="mwE7Q" rel="mw:WikiLink" title="Sleeping Giant Wilderness Study Area">Sleeping Giant Wilderness Study Area</a></b> <i id="mwE7U">(namesake landform pictured)</i> was designated a federal <a href="./Wilderness_study_area" id="mwE7Y" rel="mw:WikiLink" title="Wilderness study area">wilderness study area</a> in 1981, delisted in 1982, and designated again in 1985?