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A comparative growth of seedlings - large where no sawdust applied, small where heavy application made in soil preparation. Jack pine, 1+0, sawdust used in soil preparation.

Three seedlings - normal, two stages of potassium deficiency. White spruce, 3+0, nutrient deficiency - potassium.

A general view of holland transplanters in pairs. Red pine, 2+0, transplanting.

Close-up of a holland transplanter. Red pine, 2+0, transplanting.

General view of lime-induced chlorosis. Red pine, 2+2, nutrient deficiency.

General view of white grub damage. White spruce, 2+2, white grub damage.

Close-up of transplants in 001. White spruce, 2+2.

General view of transplant beds. White spruce, 2+2.

Richard Laine's sawmill, Intola, 1926-1927.

Early sawmill.