Search Only Images Visit Image Gallery FAQ page Visit Image Gallery FAQ imggal_sm2.png Uses of Keystona (Interior at Eye and Ear Hospital, New York City picture) Color samples 9 & 17 included. Download this image Image ID: SIL-SIL-038-23-13 Cite this: Keystone Varnish Company. 1913. Keystona Flat Finish. Brooklyn: NY. Supplied Caption: Uses of Keystona (Interior at Eye and Ear Hospital, New York City picture) Color samples 9 & 17 included. Tag(s): Products and Advertisements, Furniture and Interior Design, Domestic Life, paint Topic(s): Manufacturing industries Download: Image No Copyright - United States Request copy of image How can I use this image?