Later, in 454 b.c. , the treasury was transferred to Athens and its deposits were used to finance the construction of many of the major buildings and temples of the Classical Age.
The treasury was not located in Athens before 454 BC.
They also point to the differences between the representation authorized for the unrestricted categories and H-2A  for the former, grantees may represent eligible aliens on all matters; for the latter, representation is restricted to matters arising under the employment contract.