 Latitude and longitude coordinates are provided for many National Register properties and districts; these locations may be seen together in a map.There are 431 properties and districts listed on the National Register in the county, including 15 National Historic Landmarks.The cities of Pawtucket, Woonsocket, and Providence include 56, 43, and 167 of these properties and districts — including 1 and 12 National Historic Landmarks — respectively; they are listed separately.