1919 DeHavilland DH-4B
1919 DeHavilland DH-4B Client: National Park ServiceFort Vancouver National Historic Site From 2014 to 2016 we contracted with the National Park Service at Fort Vancouver National Historic Site to restore a 1919 DeHavilland DH-4B “Liberty” biplane for exhibit at Pearson Air Museum and Jack Murdock Aviation Center. The contract between the National Park Service and …