At PostalAnnex+ in Long Beach, we take professional US passport photos, accepted by passport processing agencies. Most stores accept walk-in's, so no appointment is needed, but call the phone number at the top of the screen for your passport photo needs.
This silver sulphide tarnish can be quite easily removed using polishes that contain abrasives to rub off the silver sulphide, but these have the disadvantage of also removing small amounts of silver. Handily, chemistry provides a method which sidesteps this problem.
naphtha - any of various volatile flammable liquid hydrocarbon mixtures; used chiefly as solvents. remover - a solvent that removes a substance (usually from a surface); paint remover; rust remover; hair remover. alcahest, alkahest, universal solvent - hypothetical universal solvent once sought by alchemists.