international-free internal U.S. state border

C42670
concept

An international-free internal U.S. state border is a boundary between two U.S. states that does not coincide with or directly connect to any international border, allowing domestic movement and regulation solely under U.S. jurisdiction.

All labels observed (1)

Label Occurrences
international-free internal U.S. state border canonical 1

Instances (1)

Instance Via concept surface
West Virginia–Kentucky border