First Boeing 707 for Pan Am thejivebombers Airliners & Travel January 8, 2018April 21, 2020 1 Minute Taken over Washington State’s Cascade Mountains in the spring of 1958. Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading... Related Published by thejivebombers View all posts by thejivebombers Published January 8, 2018April 21, 2020