For Hotel Reservation – CLICK FLYER BELOW 2026 Convention Hotel Room Reservation – DOUBLETREE by Hilton 51 Walnut Street Lawrenceburg, IN 47025. USAURHOBO PROGRESS UNION, AMERICA 33RD ANNUAL CONVENTION…Hotel Reservation For those who wish to sell or display their products, goods, and services at the convention, reserve a space and table here for a $200 donation.