229 / | HD | ENVELOPES, WRAPPERS, AND PAPERBOARD BOXES |
100 | DF | PAPERBOARD BOX {54} |
117.01 | DF | .~ Collapsible along supplemental fold line {4} |
117.03 | .~.~ Including anticollapse feature {1} | |
117.04 | DF | .~.~.~> Flat anticollapse element overlies supplemental fold line |