FIG. 1 is a perspective view of a cask embodying a first embodiment our design;
FIG. 2 is an alternative perspective view of the first embodiment;
FIG. 3 is a left-side elevation view of the first embodiment;
FIG. 4 is a right-side elevation view of the first embodiment;
FIG. 5 is a rear elevation view of the first embodiment;
FIG. 6 is a front elevation view of the first embodiment;
FIG. 7 is a top plan view of the first embodiment;
FIG. 8 is a bottom plan view of the first embodiment;
FIG. 9 is a perspective view of a cask embodying a second embodiment of our design;
FIG. 10 is an alternative perspective view of the second embodiment;
FIG. 11 is a left-side elevation view of the second embodiment;
FIG. 12 is a right-side elevation view of the second embodiment;
FIG. 13 is a rear elevation view of the second embodiment;
FIG. 14 is a front elevation view of the second embodiment;
FIG. 15 is a top plan view of the second embodiment; and,
FIG. 16 is a bottom plan view of the second embodiment.
The broken lines shown in the figures represent portions of the cask that form no part of the claimed design.