St. George Coast Guard Station, or the Staten Island Coast Guard Station, located adjacent to the Staten Island Ferry St. George Terminal, is a complex of 22 historic buildings and was best known for the invention and manufacturing of lighthouse equipment. The Office Building and U.S. Light-House Depot Complex, designed by Alfred B. Mullet and completed in 1865, are listed on the National Register of Historic Places, and comprise an official New York City Landmark.