United Airlines invests in record purchase of Boeing 787 Dreamliners What Happened To United Airlines' Lockheed L 1011 'TriStar' Aircraft? 6 Airlines That Let You Bring Over Your United Airlines Frequent Flyer The History Of United Airlines' Livery United Airlines' Boeing 787: What To Expect On Board The United Airlines Logo: Its History & Evolution. "United We Stand" is a one of a kind mixed media on paper, hand signed by Peter Max. The piece comes custom framed with a backside cutout to display Peter Max Studio registration number 331774 certifying authenticity. Measures approximately 30" x 24" (frame), 24" x 18" (image). This item requires special handling and may have a longer than usual turnaround.