This 2001 Staten Island Orthoimagery Tile Index file can be used to geo-reference the individual image tiles across the City. This tile index is used in conjunction with the 2001 Staten Island Orthoimagery (https://data.cityofnewyork.us/City-Government/2001-Staten-Island-Orthoimagery/q7kr-hyux/). Full metadata on the Aerial & Orthoimagery can be found at: https://github.com/CityOfNewYork/nyc-geo-metadata/blob/master/Metadata/Metadata_AerialImagery.md