Here are a couple of pics of a comparable looking bike. Cottered cranks on this one. Just links as I'm on mobile and posting from Flickr on my phone is seemingly impossible??
http://www.bikeforums.net/attachment...hmentid=397524
http://www.bikeforums.net/attachment...hmentid=397525
The only real difference I can see here is that I have chrome fork tips on mine.