| 229 / | HD | ENVELOPES, WRAPPERS, AND PAPERBOARD BOXES |
| 100 | DF | PAPERBOARD BOX {54} |
| 122.27 | DD | .~ Rectangular box having a bottom wall initially separate from all of the side walls {4} |
| 122.28 | | .~.~ Bottom wall hingedly attached to a side wall so that the box can be folded flat along its side wall fold lines |