I was lucky to get most of his collection a few years ago, in all there are about 120 shots, mainly of 1Ps on the branch, oddly for someone who went on to be a S&T engineer of some repute there were none of signalling on the line.
In terms of other shots try these via the main S&D trust website
The first is of 3464 at West Pennard in 1942 http://www.sdrt.org....f36f631bae146b5
43228 is seen at Burnham on Sea with its BR number in the LMS style of numbering http://www.sdrt.org....c37db64a07d0c45
Number 63 is seen at Everchreech http://www.sdrt.org....c37db64a07d0c45
43194 seen near Cole http://www.sdrt.org....c37db64a07d0c45
3211 seen near Cole http://www.sdrt.org....f36f631bae146b5
43248 seen at Glastonbury http://www.sdrt.org....f36f631bae146b5
43484 seen piloting a train at Binegar http://www.sdrt.org....ff36f631bae146b
There are various ones on Flickr as well,
43419 near Glastonbury http://www.flickr.com/photos/phil-seaford/6577843775/in/pool-451177@N22.
43436 at Highbridge in 1959 http://www.flickr.com/photos/thanoz/6272436297/sizes/l/in/pool-451177@N22/
43428 at Templecombe http://www.flickr.com/photos/thanoz/5085440289/in/pool-451177@N22
43216 at Highbridge in 1961 http://www.flickr.com/photos/phil-seaford/4927224719/in/pool-451177@N22
43682 at Highbridge http://www.flickr.com/photos/phil-seaford/4927225577/in/pool-451177@N22