Browse Items (13649 total)

General view of Wood nursery growing for Crown Zellerbach. Greenhouse.

Extracted ponderosa pine at 21/2 months in 10" tube at Jefferson nursery. Ponderosa pine, 1+0, container. Weyerhaueser.

Pine in extra long (10") Leach tubes, to accommodate long tap root; at Jefferson nursery. Ponderosa pine, 1+0, container. Weyerhauser.

Detail of hot air heating underneath benches at Jefferson nursery. Greenhouse. Weyerhauser.

Ponderosa pine in greenhouse at Jefferson nursery. Ponderosa pine, 1+0, container. Weyerhauser.

General view of the greenhouses at Jefferson nursery. Greenhouses. Weyerhaueser.

General view of nursery from heliport at Jefferson nursery. General view. Weyerhaueser.

Over wintered stock in Leach tubes at Aurora nursery. Fir douglas, 1+0, container. Weyerhaueser.

Sown Oct.26/73 in a soil mix of bark and sand at Aurora nursery; n.b. poor development. Western hemlock, 1+0, container. Weyerhaueser.

Sown Dec 7/73 in Leach tubes; Aurora nursery. Noble fir, 1+0, container. Weyerhaueser.