Fonds contain the records of Don MacLaurin. MacLaurin was involved in the forestry industry of British Columbia, taught at BCIT, and was heavily involved with the Resort Municipality of Whistler. He was in several forestry associations, including the Canadian Institute of Forestry, British Columbia Foresters, and the Forest Nursery Association of British Columbia. MacLaurin created the Whistler Interpretive Forest. MacLaurin also completed assessments for private developers. Included in the fonds are his personal records.

Most of the records were created in the Whistler region.

An information sheet about the Valleau family, including how they arrived at Alta Lake and how the Valleau Logging Ltd. business developed in the area.

Series includes newsletters related to the Alta Lake District Ratepayers Association (ALDRA). Series includes editions of the Alta Lake Owl and ALDRA News from 1962 until 1974, as well as letter and notices to ALDRA members.