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A collection of photographs of the early exploration exhibitions in the asbestos mountains area.

Photograph of Cassiar's Chief Geologist Bill Plumb who led many exhibitions for the purposes of Cassiar's outside exploration endeavors. Various photos in this collection depict Bill on some of these exhibitions.

A set of 13 maps showing approximate waste extraction areas for different benches during certain months of 1972. Extraction dates are included accompanied by estimated total tonnages for each planned extraction area. All plans are hand drawn using colored pencils, lead and black ink. Approximate calculations of extraction tonnages are included within certain months. Numerical bench markers are included. Total tonnages from the previous year and previous surveys are included within certain plans.