Bidspirit auction | 2 RESTRICTED WWII FLIGHT MAPS

2 RESTRICTED WWII FLIGHT MAPS OF NEW YORK - Pair of very detailed aeronautical flight charts published in 1943 and marked 'Restricted' of New York (U-9) at a scale of 1:500,000, from Boston to Philadelphia, and a map of the Northeast (10-M) from Boston to Washington, D.C., at a scale of 1:1,000,000. Two pieces.