Crossword puzzle clue "weapon often seen on 24"

Weapon often seen on Valentine's Day

Weapon often seen on "24"

Something often seen on a street corner, briefly ... or, literally, something seen in each corner of this puzzle

Weapon seen on two face cards

Weapon seen on the back of the Massachusetts state quarter

Weapon seen on the Kenyan flag

Weapon seen in "Argo"

Spiro who wrote, "If you've seen one city slum, you've seen them all"