1. https://collection.maison-dumulon.ca/s/documentation/item/4739: diplôme
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2. https://collection.maison-dumulon.ca/s/documentation/item/4738: épreuve photographique
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3. https://collection.maison-dumulon.ca/s/documentation/item/4737: épreuve photographique
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4. https://collection.maison-dumulon.ca/s/documentation/item/4736: photographie
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5. https://collection.maison-dumulon.ca/s/documentation/item/4735: image
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6. https://collection.maison-dumulon.ca/s/documentation/item/4734: image
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7. https://collection.maison-dumulon.ca/s/documentation/item/4733: épreuve photographique
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