51-107.Books; labeling.It shall be the duty of the librarian to cause each book to be labeled with a printed or stamped label containing the words Nebraska State Library, and also to write the same words on the thirtieth page of each volume.SourceLaws 1871, § 12, p. 54; R.S.1913, § 3785; C.S.1922, § 3178; C.S.1929, § 51-107; R.S.1943, § 51-107.