This file contains a report about insect survey work done in the Port Arthur district. This also includes a letter detailing what the report entails written by J.E MacDonald to R.B Boultbee.

This file contains the report of the forest biology ranger in the Port Arthur district. also includes a letter by J.E MacDonald to R.B Boultbee about the report. The report was written by H.R. Foster.

This file contains a report on the forest insect survey done under H.R. Foster, the forest biology ranger in the Port Arthur district. It also includes a letter by W.L Sippell to the Forest Insect Laboratory about the report.

This file contains a report on the status of forest insects in the Port Arthur district written by H.R Foster. It also contains a letter from J.E. MacDonald to the Forest Insect Laboratory detailing what is in the report.

This file contains monthly summaries of results from the insect survey done in the Port Arthur district.

This file contains monthly reports on the results form the insect survey done in the Port Arthur district. These reports are from June 1948, July 1948, August 1948, September 1948, and June 1949.

This file contains monthly summaries of the results from the insect survey done in the Port Arthur district in 1952.

This file includes reports from the Lakehead Technical Institute on different tractors in use. Includes diagrams of parts, issues with the machines, and proposed solutions across reports. Also includes training manuals for how to use the machinery. These reports span from 1950-1961.

This file includes reports from the Lakehead Technical Institute on trucks and snow mobiles. These reports include general information on different vehicles in use, problems with them, and solutions to those problems.

This file includes reports on vehicles and parts used to haul lumber. These reports include diagrams and issues with the equipment.,

This file contains reports on different kinds of sleighs and parts. These reports include descriptions and how different machinery works along with diagrams.

This file contains reports on different cutting tools as well as a report of the cutting tools field meeting of the woodlands section in 1952.

This file contains reports on bark removal and sap collecting tools. These reports contain diagrams and descriptions of the tools.

This file contains reports on different cutting tools and how they are used in forestry. This includes diagrams and descriptions.

This file contains reports on different machinery and materials used for logging. These include diagrams and descriptions.

This file contains reports on the use of chutes in logging pulpwood. Includes diagrams and descriptions.

This file contains reports and diagrams of different machinery used in rivers.

This file contains reports on different flotation devices.

This file contains reports on proposed improvements to dams.

This file contains reports on the use and possible improvement of flumes.

This file contains a report titled "How to Conserve Boom Timber" written by the Canadian International Paper Company.

This file contains reports and diagrams regarding piers and holding grounds. These include proposed improvements and current problems with equipment.

This file contains reports on how to improve different logging camps. These include cutting costs, building cabins, and use of motor homes for logging use.

This file contains reports on different methods for measuring wood.

This file contains reports on the efficiency and management of logging crews. These reports include suggestions for improvements as well as descriptions of operations.

This file contain two reports. One titled "Economical Purchasing, Distribution & Storage of Supplies" from the Canadian International Paper Company, and the other titled "Servicing a Woodlands Operation" from the Abitibi Power & Paper Company, Limited.

This file contains reports on the growth of different types of trees. These include how to plant and cut down these trees to maintain the ecosystem. This also includes collections of research done on different trees and wood types.

This file contains cost reports and information on a project conducting by D.S Laidlaw.

This file contains Ward Leonard Electric Co. Relays and Relays by Guardian ElectricManufacturing Co.

This file contains four reports, each on a specific part of engineering from the Alexander Hamilton Institute in New York. They are titled, "How to Write an Engineering Report", "Preparing for the Profession of Industrial Engineer", "Management and Operating Problems of Public Service Corporations", and "Organization Charts."

This file contains reports on an investigation into a fire that occurred on November 25th 1948. This fire occurred in a building owned by the Port Arthur Shipping Company in Port Arthur, Ontario. This building was also in use by the Great Lakes Lumber and Shipping Co. Alongside the reports of the fire there are proposed repairs to be made to the building afterwards.

This file contains handwritten notes and diagrams by H.E Stafford regarding plans for a Aqualax PEdestal Type Fountain. This file also includes typed reports on the plans for this fountain and correspondence about costs.

This file contains reports on the standards set out by the American Institute of Electrical Engineers on different aspects of electrical engineering.