Planting paper pot black spruce. Black Brook, J.D.Irving 2.5 cents/ tree.

Planting paper pot black spruce. Black Brook, J.D.Irving 2.5 cents/ tree.

Women planting paper pot black spruce at 2 cents/tree. Black Brook J.D.Irving.

Women planting paper pot black spruce at 2 cents/tree. Black Brook J.D.Irving.

Crew planting paper pots with potti putkis. N.B. line to ensure trees are in rows. Planters paid 2 cents/tree. Black Brook, J.D.Irving.

Planted black spruce in paper pot, immediately after planting. cf slide # 805. Black Brook. J.D.Irving.

Potti putki used to plant paper pot container stock. Black Brook, J.D.Irving.

Black spruce seeded Jan 1973, ready for out planting Aug. 1973. Juniper J.D.Irving.

Black spruce seeded Jan 1973, ready for out planting Aug. 1973. Juniper J.D.Irving.

Black spruce seeded Jan. 1973 in 308 pots. Ready for planting Aug 73. Juniper, J.D.Irving