Versions of Nebraska Statutes 18-817. Revenue bonds or certificates; sale as unit after advertising for bids on LawServer 2023 Nebraska Statutes 18-817. Revenue bonds or certificates; sale as unit after advertising for bids 2022 Nebraska Statutes 18-817. Revenue bonds or certificates; sale as unit after advertising for bids 2021 Nebraska Statutes 18-817. Revenue bonds or certificates; sale as unit after advertising for bids 2019 Nebraska Statutes 18-817. Revenue bonds or certificates; sale as unit after advertising for bids