Scleroderris disease on red pine. Petawawa management unit, now AFA Algonquin Pk.

Scleroderris disease on red pine. Petawawa management unit, now AFA Algonquin Pk.

Colour photograph of a Viitalan sauna. Caption on back of photograph: Wanapitei River

Snow damage in white pine regeneration, Petawawa Managment Unit, Algonquin Pk. now AFA

Stand 13 yrs after first cut. N.B. stump from first cut and regeneration of white pine. Petawawa Management Unit. Now AFA in Algonquin Pk.

Stand 13 yrs after first cut. N.B. stump from first cut and regeneration of white pine. Petawawa Management Unit. Now AFA in Algonquin Park

Trees marked for second cut after first ca. 13 yrs previously. N.B. the regeneration especially white pine. Petawawa Management Unit now AFA in Algonquin Pk.

Clearcut strip after two years, N.B. amount of alder brush. Fournier Block Cochrane

Strip two years after cut. N.B. growth of Alder. Fournier Block Cochrane.

Strip two yrs after cut. N.B. growth of Alder. Fournier Block Cochrane.