Going by the picture at this link, Peter, I suppose it's the right hand.

From: P <[log in to unmask]>
To: [log in to unmask]
Sent: Saturday, September 29, 2012 9:02 PM
Subject: Question

Does anyone in this August mob which was Eliot's dominant hand?
Peter

Chokh Raj <[log in to unmask]> wrote:

Wow! It's like digging up a piece of history alive.

CR

From: David Boyd <[log in to unmask]>;
To: <[log in to unmask]>;
Subject: Interesting old clip
Sent: Fri, Sep 28, 2012 4:16:03 PM

http://www.youtube.com/watch?v=q-JRyAY7s7w