Photo source: http://www.firelookout.com/or/fairviewpeak.jpg
Photo source: http://www.deetour.net/1999/champion/
Photo source: http://www.parfaitimage.com/On_The_Trail/bohemia_mt.html
It appears the old GFA building (as well as the radar tower) is no longer extant.
Photo source: http://www.forestlookout.com/fairview/
It`s hard to be sure, but a suspicious-looking concrete pad is seen where the picnic table sits --- maybe that`s the old foundation for the former Gap-Filler Annex building (?).