Oliver B. Buelle was born in Illinois in 1844, and came to Montreal where he married a Canadian.
He photographed Montreal, but is best known for his photographs of the Riel Rebellion in Manitoba
in 1885. He also worked for the CPR alongside of other notable Montreal photographers such as Alexander Henderson and William McFarlane Notman. Oliver Buell died in Montreal in 1910.
Here are some of his Montreal stereoviews:
COLLECTIONS (contain some Montreal photos, but mostly his Canadian-West work)
Further reading on Oliver Buell