How should I store my photographic prints?  The preservation of
photographs, and all documents and artworks, depends on the
storage environment and the storage enclosures. Many
institutions have climate controlled storage rooms with purified
air, kept at constant moderate or cool temperatures (e.g.,
65-70F) and moderate relative humidities (e.g., 35-50%). Some
institutions even have cold vaults for certain types of
photographs that are very prone to deterioration, such as color
photographs and older films. Unfortunately, these conditions are
not easily found or maintained in homes! However, there are
things you can do to improve the storage climate for your
valuable photographs in your home: store your photographs in the
coolest and driest spot in your home that stays that way year
round. Finished basements frequently are cool, but they are
usually too damp for photo storage unless they are dehumidified.
Dampness should be avoided as it causes photos to stick
together, and promotes mold growth. Above ground i