Affichage de 731 résultats

Item is a report entitled "E.P. 426: Report on the Condition of Balsam and the Special Clauses Covering Balsam on T.S. X42765" by T.P. Decie and A.R. Fraser of the Research Division, B.C. Forest Service.

Item is the 1957 version of the BC Forest Service report from Myra, BC titled "E.P. 160: Conditions After Logging of a Spruce-Balsam Forest in Relation to Spruce Reproduction and to the Rate of Growth of the Second Story" by R.F. Stettler.

File contains timber sale contracts from the Department of Lands and Forests to the Fichtner Lumber Company Limited.

Logging plan of Sinclair Spruce Lumber Company's T.S.X. 73378 at Hubble Creek shows areas to be cut.

Logging plan of Sinclair Spruce Lumber Company's T.S.X. 73378 at Hubble Creek shows areas to be cut. Annotations show areas logged.

Map of Timber Sale X72108 shows area to be scarified, as well as previously logged areas. Location is outside Prince George in the Upper Fraser area near Kenneth Creek.

Map of Timber Sale X72108 shows area to be scarified. Location is outside Prince George in the Upper Fraser area near Kenneth Creek.

Map of Timber Sale X72108 shows area to be scarified. Location is outside Prince George in the Upper Fraser area near Kenneth Creek.

Item is a copyprint reproduced from the British Columbia Forest Service photographic records held at BC Archives.

Item is a copyprint reproduced from the British Columbia Forest Service photographic records held at BC Archives.

Item is "A Study of Coniferous Reproduction by Direct Seeding Methods on Various Forest Site Types at Aleza Lake, B.C.: An Essay submitted during the Third Year of the Course in Forestry at the University of British Columbia" by Everett Bruce Peterson.

Item is a marking manual compiled by D.R. Glew, Assistant Forester.

Item is a copyprint reproduced from the British Columbia Forest Service photographic records held at BC Archives.

File contains photcopies of progress reports, the final study on the project, maps of the studied plot, and measurement tables.

Item is an original technical publication of the British Columbia Forest Service by J. Harry G. Smith entitled "Some Factors Affecting Reproduction of Engelmann Spruce and Alpine Fir".

Map reflects reserve boundary, roads, trails, 20 feet contour intervals, air photo centre, declination, swamps, and mile post at the Aleza Lake Forest Reserve.

File contains photocopies of timber sale contracts and general correspondence between Olson and Bjorklund Sawmills Limited and the Department of Lands and Forests.

File contains photocopies of survey notes from 1954.

File contains logging inspection reports and timber sale contracts from the Department of Lands and Forests to Newlands Lumber Company Limited.

File contains original ledgers with measurements of permanent sample plots.

Item is a research notes on "E.P. 373 - Ecology: Spruce-Balsam Type, Aleza Lake" by J.C.W. Arlidge of the British Columbia Forest Service.

File contains photocopies of handwritten notes and measurement charts, correspondence regarding various administrative concerns, and research project reports.

Item is an original issue of British Columbia Forest Service Research Notes on "Marking of Spruce in the Fort George Forest District" by L.A. deGrace, E.W. Robinson, and J.H.G. Smith.

Item is "An Analysis of the Difference in Gross Merchantable Cubic-foot Volumes of the Upper Fraser Uneven-aged Spruce-Balsam Type When Computed by 2-, 4-, 6-, and 8-inch D.B.H. Classes" from the BC Forest Service "Research Notes" series.

File contains photocopies of a study on seed production in coniferous trees for a period over 7 years.

Item is an original Silvicultural Research Note on"Selective Logging of Spruce in Sub-Alpine Alberta" by L.A. DeGrace.

File contains a preliminary working plan from 1950.

Item is a report entitled "Tree Length Skidding and its Influence on Residual Forest Stands in the Fort George Forest District" by L. deGrace of the British Columbia Forest Service.

File contains typed business correspondence regarding working plans and research projects, small maps displaying locations of sample plots, graphs, and reports on stand development.

Diagram reflects outline for the proposed Ranger Station at the Aleza Lake Experimental Forest.

Diagram reflects outline for the proposed Ranger Station at the Aleza Lake Experimental Forest.

Item is a report entitled "Tree Length Logging as a Silvicultural Problem in the Uneven-aged Spruce-Balsam Type of the Prince George District" by A.R. Fraser of the British Columbia Forest Service.

File contains handwritten germination summaries and measurements, charts, and the original study relating to Plot 111.

File contains original study, charts, and measurements of plot 105.

File contains timber sale contracts and logging inspection reports for Eagle Lake Sawmill from the Department of Lands and Forests.

Item is an original report by H.M. Pogue titled "Regeneration and Growth of White Spruce After Logging".

Item is a photocopied version of Alexander's "A Fifteen Year History of the Virgin Spruce-Balsam Type at Aleza Lake Experiment Station and Suggestions for Management". Location of original unknown.

File contains original studies, and black and white photos for Plot 104.

Item is a photocopied version of F.S. McKinnon's "Spruce Regeneration in British Columbia" reprinted from The Forestry Chronicle, 1940, Vol. 16 Supplementary issue.

File contains photocopies of timber sale contracts and general correspondence regarding timber sales between the Department of Lands and Forests and surrounding mills of the Aleza Lake Experiment Station.