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:
backe and balchen backeandbalchen aviation aviator explorer polar explorer polarexplorer bernt balchen berntbalchen balchen SDASM.CATALOG Balchen SDASM.TITLE Backe and Balchen SDASM.DATE SDASM.ADDITIONAL INFORMATION Per M. Backe and Balchen codirectors of the Norwegian Airlines DNL and start up of Scandinavian Airlines System SAS