1930 Graf Zeppelin postage stamps
... that the German Zeppelin Airship Works received most of the revenue from the sale of the 1930 Graf Zeppelin postage stamps , issued by the U.S. as a gesture of good will towards Germany?
... that the German Zeppelin Airship Works received most of the revenue from the sale of the <b id="mwBA4"><a href="./1930_Graf_Zeppelin_stamps" id="mwBA8" rel="mw:WikiLink" title="1930 Graf Zeppelin stamps">1930 Graf Zeppelin postage stamps</a></b> <i id="mwBBA">(pictured)</i>, issued by the U.S. as a gesture of good will towards Germany?