33-981. Lien for labor; professional services or materials used in construction, alteration or repair of structures; preliminary twenty day notice; exceptions

33-982. Claim of lien by assignee of contract or account for material furnished or labor performed

33-983. Lien for improvements to city lots or other land

33-990. Posting of “no lien” notice by owner not operating mine; violation; classification

33-991. Lands to which liens extend; rural lands; city lots; subdivision lots; mining claims