No no no..... we can't set a thread into one mode - we'd all be sending in contributions on vellum by runner if we believed that
We live in the modern world and we have to accept the goods with the bads - change will come whether we like it or not
The challenge for posters now is to find pictures that AREN'T already on the web - or are extremely obscure on Page 234 of the search - ones from personal collections or old books are probably the best
We could compromise - the OP could indicate if they are happy to have open search or restricted so no google image search for example... I am happy for people to use whatever they can on the latest picture for a start
Dook - please reconsider