Complex sentence: Several homes and buildings were designed by Washburn, including the Paola Free Library completed in 1906 and the Paola Park Square's Victorian-style gazebo from 1913.
Split into simpler sentences: Several homes and buildings were designed by Washburn, including the Paola Park's gazebo and the Paola Free Library. It was completed in 1906 and the Paola Park Square's Victorian-style gazebo is from 1913.