The city of New York photographed every building in the five boroughs for property tax assessment purposes. The city’s photographers took more than 700,000 pics as a result. Those images are now available in the « New York City Municipal Archives Online Gallery ». It’s pretty fantastic.
New York City Municipal Archives
![NY Building Project](https://airbeagle.net/wp-content/uploads/2019/01/NYBuildingProject.png)