[Bell employee holding the door open to the YH-40 helicopter] Side: 1 of 1
Reference the current side of this Photograph.
[Bell employee holding the door open to the YH-40 helicopter], photograph, April 1, 1958; (https://texashistory.unt.edu/ark:/67531/metadc950166/m1/1/?q=%22~1%22~1: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu.; crediting UNT Libraries Special Collections.