added non historical attributes to features in Lock and Dam No. 14 Historic District
added historical attributes to features in Lock and Dam No. 14 Historic District
added Lock and Dam No. 14 Historic District
added features to Lock and Dam Complex
added wetlands, breakwaters and piers
added features to Lock and Dam Complex
added features to Lock and Dam Complex
added feature to Lock and Dam Complex
added feature to Lock and Dam Complex
added footpaths, breakwaters and piers
added wetlands, breakwaters and piers
adjusted riverbank to estimated high watermark based on 2020 imagery, added houses