That "green AA gun" is a Monopoly piece, as well. That set is from the 30s-40s. I grew up playing my Mom's set, and she had both the BB and the howitzer as playing pieces. Nowadays they probably have flowers, rainbows, solar panels and unicorns. :/
Blake H. Lindsey,
Merced, CA
“The french Captain tells me, I have caused a War with France; If so I am glad of it, for I detest Things being done by Halves.” --- Commodore Thomas Truxtun of the USS Constellation, after defeating the French frigate L'Insurgente, 1799