The word Keystone is found
in the following Q Drops:
#2633
#448
#270
#262
#251
#167
#140
#133
#128
Yep, that's why so many
sailors aboard the
USS Arizona perished
due to lack of oxygen,
20 days after the Japs
had sunk her.
Aye, Sir, standing down.
Also good.
WeSALVAGEDthe wreck !