Received from Wm Maclennan and added to site http://maritimegallery.fotopic.net/

"RN R-Z" - 5 photos - HMS Walney, HMS Tyne, HMS's Tyne & Walney, T Class possibly HMS Torbay and a distant shot of one of the V Class
"RN H-I" - 1 photo - Impulse
"RN M-P"- 1 photo - Nimble