<Tr> <Td> </Td> <Td> British North America Act </Td> <Td> 1867 </Td> </Tr> <Tr> <Td> </Td> <Td> Rupert's Land Act </Td> <Td> 1868 </Td> </Tr> <Tr> <Td> </Td> <Td> British Columbia Terms of Union </Td> <Td> 1871 </Td> </Tr> <Tr> <Td> </Td> <Td> Prince Edward Island Terms of Union </Td> <Td> 1873 </Td> </Tr>

Where were the first factories located in north america