LZ 9 over Friedrichshafen
LZ 9 was a Military airship rechristened ZII and first flew on 2nd october 1911 and was decommissioned on 1st August 1914.
LZ 10 was named Schwaben and first flew on 26th June 1911 and was flown by DELAG. This airship transported 4354 passengers in 224 flights, traveling 27,321 km was destroyed on 28th June, 1912 in accident on the airfield in Düsseldorf.
LZ 10 shown on a Mautitanian stamp