Picture of a GP-20 cab roof

Does anyone know where I might find a picture or drawing of the cab roof for a GP-20 low-nose?I have some older GP-20 shells that I am doing detail work on. I have access to a lot of pictures and drawings of GP-20s via the Internet, but none of them are roof shots. (http://archive.trainpix.com, www.northeast.railfan.net, http://trainiax.net/mescalelocoemd.htm#4axle, etc.) I am trying to get an idea of where the rotary beacon, air horns and antenna need to be positioned. As I freelance, the positons aren’t road specific, but I would like a good idea of where they need to go. Thank you for any assistance you can provide

FRRYKid

Page 128/9 of Model Railroader Cyclopedia Vol 2,Diesel Loco’s gives drawings of the roof top for both low/high nose versions.

Steve

I presume that the book is only available offline. And as such, I don’t know anyone who owns one and I am fairly certain that my local library doesn’t have it either.

FRRYKid

Here are some BN photos, for low nose, start at 2038 and higher. 2040 was a good shot for all three items, horn, antenna and beacon.

Rick Keil

Guess it helps to post the link. DOH!!!

http://gelwood.el.wny.org/bn/bn-200.html

Don’t really know,but try Kalmbach’s site.

Steve

Surely one of the 298 photos of GP20s that are in the RailPictures.net database will help you out.

Thank you for all your help. I have found what I needed.