File consists of news articles, correspondence, and biographical information largely concerning Harry Coates and his work for sustainable forest management.

File consists of several silviculture survey prescriptions including survey plans and summaries from 1996 from West Fraser Mills Ltd.

File consists of notes, clippings, and reproductions relating to Sinclair Mills, a community along the East Line. Includes material regarding the development of a sawmill in Sinclair Mills and life in the community. Includes "Interview with Louisa Mueller" typed transcript of an interview with Louisa Mueller regarding her life at Sinclair Mills (29 Oct. 1999). File also includes photographs depicting various Sinclair Mills buildings, including of the silo and bunkhouse (2009-2010).

File consists of 35 photographs of trees, cleared forest land, experimental plots sites, plantations, equipment, and one photograph of Harry Coates.

• 8 photos in folder "FES [Forest Experiment Station] [Stem?] Mapping"; photos include pictures of the Aleza Lake Research Forest Sign, trees, 3 photos from CP 410 Oct. 1992, and photo of Aleza Lake E loop [trail?] 1992
• Black and white photo of a young Harry Coates
• 5 photos in folder "SHEEP July 1990" include 2 photos of cleared land (back of each photo reads "Sheep penny?") and 3 photos of a an unknown piece of forestry equipment
• 8 photos in folder "Fire" of various locations of fire damaged forests in 1992
• 13 photos in "More Planting" envelope; photos include 1 from Red Rock plantation in 1971; 2 from Cedar Plot in Valemont in Fall 1992; 2 from Cedar Goat R[oad] Fall 1992; 2 from [Compan Plantation?], Spittal Creek Fall 1992; Douglas Fir, Valemount - Cedar [Creal?]; Spaced Aspen Spittal Creek Fall 1992; 2 Cedar Plot, Spittal Creek, Fall 1992; Whit Pine Spittal Creek Fall 1992; Buckhorn B. Spruce 1978.

File consists of notes and data on Side D small block planting of interior spruce emblings.