This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
aviation airship lighter than air lighterthanair lta dirigible text writing Call No. Title Picture greeting card from William R. Lewis Inglewood CA Year Corp. Name Zeppelin Additional Information Zeppelin LTA Repository San Diego Air and Space Museum Archive Call No. Title Picture greeting card from William R. Lewis Inglewood CA