It is always difficult to find original USMC marked items as many are faked with the USMC stamp.
These two shovel covers were issued to marines on these battleships during the late or post WW1 period. Note the difference in the location of the belt hooks..
The pistol belt is also marked, the Model 1903 stock is USN or USMC from the USS MississippiAttachment 124694Attachment 124695Attachment 124696
