Section 5. County commissioners, city councils and selectmen may cause copies of records of counties, cities or towns, of town proprietaries, of proprietors of plantations, townships or common lands, relative to land situated in their county, city or town or of easements relating thereto, to be made for their county, city or town, whether such records are within or without the commonwealth, and such records within the commonwealth may be delivered by their custodians to any county, city or town for such copying. City councils and selectmen may also cause copies to be made of the records of births, baptisms, marriages and deaths kept by a church or parish in their city or town.