Original American propaganda poster, 39.5 x 60 in., featuring a vibrant illustration of a smiling pilot giving a thumbs-up from the cockpit of his aircraft as additional fighters swoop overhead, beneath the title ‘You Buy 'Em, We'll Fly 'Em!' The bottom left corner bears the legend ‘Defense Bond Stamps', with a publishing line at the bottom indicating release by the Government Printing Office in 1942. The printed name ‘Wilkinsons' appears at the left, indicating the artists as J. Walker Wilkinson and his son Walter G. Wilkinson. Mailing folds, else fine.