I've just reverted some of the changes in this changeset -- 5th St's start date was wrongly changed to 1976 (1792 was correct) and a road was attached to the National Underground Railroad Freedom Center building, distorting its shape. Please watch out for these sorts of gotchas! Thanks :)

Hey, thanks for this! That Mariemont town plan is a cool find. Nice to see another editor adding stuff in the area. Cheers!