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:
world war one worldwarone lou larson loularson united states navy unitedstatesnavy us navy usnavy usn naval aviation navalaviation aviation lighter than air lighterthanair airship dirigible uss los angeles zr usslosangeleszr uss los angeles usslosangeles zr zr lz lz luftschiffbau zeppelin luftschiffbauzeppelin zeppelin maybach maybach