Hello Charlie,
In my opinion , not unless you are getting it done free , don't bother. The quality of today's inkjets is quite adequate , so, if you have made a good quality scan of your photo and saved it as a 'tif' file, then you can print off as many as you like , whenever you like.
People in the future , if necessary , can print off on whatever printers there are , in the future.
Any photo , if protected from the light , should last a long time.
'The light giveth and the light shall taketh away' (adapted from somewhere)

I'm sure you will get more on this subject.
Jim