A facsimile of the signature of a city clerk or of a duly appointed assistant city clerk, imprinted by either of them upon any original instrument in attestation of the fact that the said instrument has been recorded in the city clerk's office, shall have the same validity as the written signature of either of them.
Mass. Gen. Laws ch. 41, § 18B
Facsimile signatures of city clerk or assistant city clerk
Official source: Massachusetts Legislature. Reproduced from public-domain Massachusetts statutes; confirm against the official source for the current text. Not legal advice.