18 Ten Broeck Place Sanborn Map 1934-1951.

25 2nd Street Sanborn Map 1934-1951.

23 2nd Street Sanborn Map 1934-1951.

391 Orange Street Google Street View.

216 Hamilton St. Sanborn Map 1934-1951.

42 Spring Street Sanborn Map 1934-1951.

42 Spring Street CRIS Inventory Sheet 1976.

1878 Albany Directory.

4 Van Tromp Sanborn Map 1934-1951.