From the record
“Public School 9 and Public School 9 Annex are two historic school buildings located at 227 and 279 Sterling Place, respectively, at Vanderbilt Avenue in the Prospect Heights neighborhood of Brooklyn, New York City.”
Wikipedia article Public School 9 and Public School 9 Annex, CC BY-SA 4.0.
One of 207 National Register listings published here for Kings County · listed in 1981 · category: Building · built in 1867.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service























