Originally Posted by David Lyga
Lead won't help either. The only way to stop cosmic radiation from fogging film over time would be storing it a substantial distance underground. Abandoned mines have been used for this purpose.
Originally Posted by wildbill
Just make sure the mine you choose isn't surrounded by radioactive granite. Salt mines are good.
Here's a company that offers what you seek:
If you find out the cost for some refrigerated space in its Kansas City facility, please let us know what that is. I've always been afraid to ask, anticipating a huge number.