Set Date(s)
11 November 1930
On 11 November 1930, the Graf Zeppelin (LZ-127) flew from Friedrichshafen to the Netherlands, then returned.
Most outbound received either a Friedrichshafen or On-Board cancel, or one from the many treaty states.



All mail transported received a blue confirmation stamp.

In the Netherlands, mail was dropped at Venlo, receiving a violet arrival stamp.

Several pieces of mail failed to receive the arrival stamp, and upon request of the senders or receivers, were later stamped with a red version of the arrival stamp.
Return mail received a Venlo confirmation stamp similar to the arrival stamp, but with different wording.
On 11 November 1930, the Graf Zeppelin (LZ-127) flew from Friedrichshafen to the Netherlands, then returned.
Most outbound received either a Friedrichshafen or On-Board cancel, or one from the many treaty states.



All mail transported received a blue confirmation stamp.

In the Netherlands, mail was dropped at Venlo, receiving a violet arrival stamp.

Several pieces of mail failed to receive the arrival stamp, and upon request of the senders or receivers, were later stamped with a red version of the arrival stamp.
Return mail received a Venlo confirmation stamp similar to the arrival stamp, but with different wording.