4 media by topic ∙ page 1 of 1
Balloons - U - Navy Dirigibles keep watch for U-boats. A Navy dirigibl...
Photographer: International Film Service Balloons - U Public domain image of a balloon aerostat, early aeronautics, no copyright restrictions image - Picryl description
Balloons - Miscellaneous - Three quarters front view of Navy Dirigible...
Photographer: U.S. Navy Department Balloons - Miscellaneous Public domain image of an airship, no copyright restrictions image - Picryl description
Balloons - Miscellaneous - Navy Dirigible. Navy dirigible with 100 H.P...
Balloons - Miscellaneous Public domain image of an airship, no copyright restrictions image - Picryl description
Balloons - Flights with Ships in View - Navy Dirigible convoying a U.S...
Photographer: International Film Service Balloons - Flights with Ships in View Public domain image of an airship, no copyright restrictions image - Picryl description