Gibbons v. Ogden · ¶42

. That this restriction shows the opinion, of the Convention, that a State might impose duties on exports and imports, if not expressly forbidden, will be conceded; but that it follows as a consequence, from this concession, that a State may regulate commerce with foreign nations and among the States, cannot be admitted.

U. S. Reports, bound volume
U. S. Reports, volume 22, at 1 (Library of Congress) · transcription: Caselaw Access Project
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