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1
Date Created1976
DescriptionThe overflow spillway between the upper and middle raceway, circa 1976. Pierre L'Enfant started the raceway system in 1793, as superintendent of the S.U.M. He was replaced by Peter Colt. The raceway...
Time PeriodContemporary America (1968-present)
2
Date Created1976
DescriptionOverflow spillway between the upper and middle raceway, circa 1976. Pierre L'Enfant started the raceway system in 1793, as superintendent of the S.U.M. He was replaced by Peter Colt. The raceway...
Time PeriodContemporary America (1968-present)