Shapefiles are from Natural Earth (NatEarth) & Office of Planning and Sustainable Development (OPSDHi)
The coordinate system for the maps is NAD 1983 HARN UTM ZONE 4
A satellite image mosaic with a shaded bathymetric relief was used for all maps in place of the default topo map and world hill shade (OPSDHi).
Ocean shapefiles (NatEarth)