N.H. Rev. Stat. Ann. § 447:4

If a person shall, by teams or machinery, perform labor or furnish supplies to the amount of $15 or more toward rafting, driving, cutting, hauling, sawing or drawing wood, bark, lumber or logs, or toward cooking or hauling supplies in aid of such labor, by virtue of a contract with the owner of the wood, bark, lumber or logs, he or she shall have a lien thereon for such labor or supplies.