1960-62: "The lookout construction work is performed by the Department's own carpentry crew. In the past two years, the crew completed nine lookouts at a cost averaging $8,000 apiece, one of which is located at Pine Mountain, Yakima County." (3rd Biennial Report Washington Department of Natural Resources)
National Geodetic Survey
STATION RECOVERY (1966)
RECOVERY NOTE BY US GEOLOGICAL SURVEY 1966 RECOVERED AS DESCRIBED BY USGS.
STATION RECOVERY (1971)
RECOVERY NOTE BY US GEOLOGICAL SURVEY 1971 RECOVERED AS DESCRIBED BY USGS. ALL MARKS IN GOOD CONDITION.
NOTE--BEFORE PROCEEDING TO STATION OBTAIN KEY TO LOCKED GATE FROM DISTRICT HEADQUARTERS WASHINGTON NATURAL RESOURCES, LOCATED 9.8 MI UP AHTANUM CREEK RD. FROM TAMPICO STORE.
TO REACH FROM TAMPICO STORE, FOLLOW AHTANUM CREEK RD. 3.4 MI NW. TO CORRALS AND RD. LEADING N. UP NASTY CREEK, FOLLOW RD. 1.1 MI TO SIDE RD. TO RIGHT AND LOCKED GATE, PASS THROUGH GATE FOLLOWING MAIN-TRAVELED RD. 3.4 MI TO TOP AND STATION SITE AT PINE MT. LOT.