Owner’s DescriptionOMM is The Museum on the River. Artifacts are displayed on the fully restored PORTLAND,the last operating steam sternwheel ship assist tug in the US. Photos Map No Records FoundSorry, no records were found. Please adjust your search criteria and try again. Google Map Not LoadedSorry, unable to load Google Maps API. Driving Walking Bicycling Public Transport Miles Kilometers Comments Post a Comment Cancel replyYou must be logged in to post a comment. Previous Next