- ColecciónAC - Albert Carlson fonds
- Séries998-041 - Farm Activities
- Item998-041-001 - Melfort House England
- Item998-041-002 - Threshing at John Carlson's farm
- Item998-041-003 - John Carlson and a horse team
- Item998-041-004 - John Carlson's first combine.
- Item998-041-005 - John Carlson hauling water
- Item998-041-006 - John Carlson's threshing machine
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