Yes, Peter, it IS a 1930's RRA. I bought other photos from this source (didn't bother with this one because the rider, Len Wells, is blurred). I've just joined Flickr, and you can see the other pics at:
http://www.flickr.com/
Neil Foddering Weymouth, Dorset, England
> Date: Wed, 10 Feb 2010 17:02:54 -0800
> From: kohl57@yahoo.com
> To: classicrendezvous@bikelist.org
> Subject: Re: [CR] Respecting the Heron
>
> As if on cue, a nice photo of a Catford (London) CC rider on what surely looks to be an RRA running a time trial in the 1930s was posted the other day:
>
> http://www.flickr.com/
>
> Peter Kohler
> Washington DC USA