Mattison, David, Camera Workers: The British Columbia Photographic Directory, 1858-1950,
:Camera Workers Press, Victoria, 1985
This material is also available online at [http://collection.nlc-bnc.ca/100/200/300/david_mattison/camera_workers/1999/cw1858-1950.html]. One photographer involved in the BC Railway surveys was Charles Horetzky who has a listing in this resource.
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