RCA TV on Craigslist in Kerhonkson, NY
 

http://hudsonvalley.craigslist.org/gms/2176426643.html

not affiliated but figured i'd let all know about this , there are no pictures but had some sent to me if you need to see it , it looks to be 21" and has the older style adjustment knobs , i'd say 1952 ? maybe 51 or 53 but somewhere in that era

Mike