To my knowledge, none of these have been dumped unless otherwise noted.
A fan translation of Prince of Persia (NES) is available online, but it's distinct from this one.
(Source: various Allegro auctions)
No photographic evidence.
No photographic evidence.
(Source: forum.pegasus-gry.com)
No photographic evidence.
(Source: forum.pegasus-gry.com)
(Source: forum.pegasus-gry.com)