What army division is part of the 9800 acre Pine Plains Military Reservation that's creation was rescinded in 1927?
Pine Plains National Forest: Pine Plains National Forest was established in New York by the U.S. Forest Service on April 10, 1925 with 9800 acre from part of the Pine Plains Military Reservation. Pine Plains National Forest:  On December 2, 1927, the executive order for its creation was rescinded and the forest was abolished. Fort Drum:  It is home to the 10th Mountain Division.
10th Mountain Division