Hill produced five murals for the Pinellas County Courthouse in Clearwater, Florida depicting county history. Hung in the Clearwater City Auditorium, they became lost after the building was razed in the 1960s. He did two St. Petersburg scenes of the pier and a picnic for City Hall. African-American community leaders later objected to the depictions of black musicians in "Picnicking at Pass-a-Grille". After it was torn down, the painting was lost after the vandal's trial. He also painted a mural in the St. Petersburg Coast Guard building's wardroom depicting the service's history. A 1933 Chicago World's Fair painting moved to the Florida State Capitol was also lost, as well as murals for post offices in Florida and Alabama. Murals at Tampa's Peter O. Knight Airport were damaged when they were removed pending the airport's demolition. His aeronautical paintings included one showing Tony Jannus' famous flight from St. Petersburg to Tampa. Several of the murals have been restored and are on display at the Tampa International Airport.