claim: Brown University's main campus has been located in the College Hill Historic District of Providence since 1912.
evidence: Linmark Associates , Inc. , v. Township of Willingboro , 431 U.S. 85 -LRB- 1977 -RRB- , was a case in which the Supreme Court of the United States found that an ordinance prohibiting the posting of `` for sale '' and `` sold '' signs on real estate within the town violated the First Amendment to the United States Constitution protections for commercial speech .. 431 U.S. 85. Case citation. Supreme Court of the United States. Supreme Court of the United States. ordinance. Local ordinance. real estate. real estate. First Amendment. First Amendment to the United States Constitution. United States Constitution. United States Constitution. commercial speech. commercial speech