December 1930: "A mention that the lookout was of log construction, 14x14 with a 6x6 dog house on top." (Six Twenty-Six)
September 3, 1934: Panorama photos taken by James Rittenhouse.
1957: Burned in an un-intentional fire.
National Geodetic Survey
DESIGNATION - BURCH MTN LOOKOUT HOUSE PID - TQ0440 STATE/COUNTY- WA/OKANOGAN COUNTRY - US USGS QUAD - BILLY GOAT MTN (1969)
DESCRIBED BY COAST AND GEODETIC SURVEY 1950 (WRH) THE STATION IS A STANDARD 14 X 14 FOOT FOREST SERVICE LOOKOUT HOUSE, LOCATED IN THE CHELAN NATIONAL FOREST. ABOUT AIRLINE 23 MILES NORTH-NORTHWEST OF WINTHROP, 15 MILES NORTH-NORTHEAST OF MAZAMA, AND 14 MILES SOUTH OF THE CANADIAN BORDER.