- less exotic stuff available—many ingredients had to be sourced locally. - Underground storage. - Lots and lots of canning. Like... lots of it. - preserved

- less exotic stuff available—many ingredients had to be sourced locally. - Underground storage. - Lots and lots of canning. Like... lots of it. - preserved meat and cheese as a necessity rather than a choice - Actual ice for refrigeration. As in, giant chunks of ice shipped in(!) and used in ice-boxes.