Abstract: A document transportation case is provided for transporting computer data cards, checks, other data documents (hereinafter "data card" or "data cards") and computer printouts, said document transportation case includes a cover having a recessed upper surface for receiving the bottom of a second document transportation case stacked thereon, said cover having recessed front and back edges which protect closure means fixed within the recesses of the front and back edges, a case container having sidewalls which fit inside the case cover and interlock therewith to strengthen the case and protect the data cards and printouts contained therein, said case container having recessed front and rear edges similar to the case cover for protecting a case handle and complementary closure means which cooperate with the closure means on the case cover to retain the cover on the container, said case container having a downwardly projection storage recess in the bottom thereof which fits in the recess of an adjacent case cover