Glad to see that the current Exhibition at Portsmouth City Museum has lifted 19th Century pictorial chronicler of Hampshire, R.H.C. Ubsdell,back into his rightful place amongst other great people born in Portsmouth; along with Charles Dickens, I.K.Brunel, Peter Sellers and James Callaghan, see
http://www.welcometoportsmouth.co.uk/portsmouth%20hall%20of%20fame%207.html
Perhaps we can get a blue plaque on 1 Green Row and something on his unmarked grave in Highland Road Cemetery, Southsea, East Central Row 3 Grave 2 ?