Austro Hungarian tethered observation Helicopter (Petroczy-Karman-Zurovec PKZ 2) 1917 – 1918. Way ahead of its time!
4 years ago • 0 notesThe Steampunk Depot
A warehouse for the inspiration of SteamPunk Ideas.
Addresses to other places:-
http://www.steam-trooper.info
http://steam-trooper.blogspot.com
August 13, 2008
