Whoever wilfully injures, defaces or removes a signal, monument, building or appurtenance erected, used or constructed under the authority of the United States shall be punished by a fine of fifty dollars, and be liable in tort to the United States for all damages so sustained.
Mass. Gen. Laws ch. 1, § 10
Injury to signals, monuments, buildings, of United States; penalty
Official source: Massachusetts Legislature. Reproduced from public-domain Massachusetts statutes; confirm against the official source for the current text. Not legal advice.