minor additions of start_date to accomodate Mannahatta Project end_date (as_of, really) of 1609
Updating some tags on the Mannahatta Project Shorline shapefile import
Updating some tags on the Mannahatta Project streams shapefile import
Importing Manhattan ponds as of 1609 according to Mannahatta Project
Importing Manhattan streams as of 1609 according to Mannahatt Project
Importing Manhattan streams as of 1609 according to Mannahatt Project
incremental updates to historical Brooklyn
iterating / adding to historical Brooklyn shoreline; needs ongoing georectification improvement
iterating / adding to historical Brooklyn shoreline; needs ongoing georectification improvement
adding some historical Brooklyn natural water
creating some landcover in historical shoreline gaps
trying to fix some apparently undeletable ways...
fixing highway tags on non-highways
adding detail to Gowanus shoreline
adding segment of original Brooklyn shoreline as offshore water