PORT OF DUBUQUE, Iowa, May 10 -- The National Mississippi River Museum and Aquarium issued the following news: The 2023 Historic Preservation Awards winners were announced at the Dubuque County Historical Society's Historic Preservation Awards on May 8 at the Lacy Mansion in conjunction with Dubuque Main Street's annual Architecture Days celebration. The event includes a public reception, keynote speaker and awards ceremony. The Historic Preservation Awards are given on an annual basis by the  more PR