<Tr> <Th_colspan="2"> Power Station </Th> </Tr> <Tr> <Th> Operator (s) </Th> <Td> U.S. Bureau of Reclamation </Td> </Tr> <Tr> <Th> Commission date </Th> <Td> 1936--1960 </Td> </Tr> <Tr> <Th> Hydraulic head </Th> <Td> 590 ft (180 m) (Max) </Td> </Tr>

Where did the money comes from needed to build the boulder dam