“This shows continuity,” said University of Pennsylvania archaeologist Jeremy Sabloff, who wasn’t part of the research. On a practical level, the fish-trapping canals helped the early people ...

“This shows continuity," said University of Pennsylvania archaeologist Jeremy Sabloff, who wasn't part of the research. On a practical level, the fish-trapping canals helped the early people in ...

Hayden said the grant was to carry out knotweed removal and Pennsylvania native planting at four location along the canal, one of which is at the boat launch. She said that as part of that grant ...

“This shows continuity,” said University of Pennsylvania archaeologist Jeremy Sabloff, who wasn’t part of the research. On a practical level, the fish-trapping canals helped the early people ...

The canal networks were built as early as 4,000 ... "This shows continuity," said University of Pennsylvania archaeologist Jeremy Sabloff, who wasn't part of the research.