1934: 30-foot native timber tower with an L-4 cab erected.
July 15, 1936: “Red Goff who was assigned the Andy's Knob lookout has left his job and will go haying through the Big Hole country. Red couldn't stand the loneliness. His place has been taken by Wright Harris.” (The Sanders County Independent-Ledger)
July 14, 1937: “Bill Alvord is now stationed by the Forest Service as lookout on Andy's Knob.” (The Sanders County Independent-Ledger)
August 7, 1941: "Mr. and Mrs. George Bean, Portsmouth avenue, are receiving very interesting letters from their son Everett, a junior at UNH. He is working for Federal Forest service at Andy's Knob lookout in the Cabinet forest, Thompson falls, Montana." (The Portsmouth Herald - New Hampshire)