It is actually a specific question with a long reach in the US. When do cumulative effects upon a historic resource reach a point to alter its significance with regards to National Register eligibility? What is the praxis/theory around this question?

It is actually a specific question with a long reach in the US. When do cumulative effects upon a historic resource reach a point to alter its significance with regards to National Register eligibility? What is the praxis/theory around this question?

— Bill Auchter (@archaeothoughts) December 6, 2017

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