From the record
“Carter Street Schoolhouse No. 21 is a historic one-room school building located at Orleans in Jefferson County, New York. It is a rectangular limestone structure built about 1850.”
Wikipedia article Carter Street Schoolhouse No. 21, CC BY-SA 4.0.
One of 144 National Register listings published here for Jefferson County · listed in 1996 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service








