<person><first_name>Thomas</first_name><middle_name>A.</middle_name><last_name>Powers</last_name><gender>male</gender><economic_assessments><economic_assesment>From circa 1856 - Petition</economic_assesment><economic_assesment>From 1857 - Petition</economic_assesment><economic_assesment>From 1857 - Commissioner's Report</economic_assesment></economic_assessments></person>