dating for the older - Dating tin cans
Among the provisions were cans of plum tomatoes, mixed vegetables, peaches, oysters, and honey.
In 1974, several scientists at the NFPA checked the content of the cans.
Unheated, uninsulated garages or attics = terrible storage locations.
The second variable to watch out for is can damage.
Keeping any food fresh past their typical shelf life depends on the conditions in which you keep these emergency food items stored.