The following grants of rights of way heretofore made by the legislative assembly are hereby confirmed:
1. For a highway across the military encampment grounds at Rock Island in Ramsey County as set forth in chapter 134 of the Session Laws of 1901.
2. For a highway across Devils Lake as set forth in chapter 141 of the Session Laws of 1903.
3. For a highway across Des Lacs Lake as set forth in chapter 57 of the Session Laws of 1905.