First Day Covers

#699, First Day Cover Jul 27 1931, cachet First Flight NYC, Aug 1, 1931

#699, First Day Cover Jul 27 1931, cachet First Flight NYC, Aug 1, 1931

#699, First Day Cover Jul 27 1931, cachet First Flight NYC, Aug 1, 1931
D / New York City / August 1931.
#699, First Day Cover Jul 27 1931, cachet First Flight NYC, Aug 1, 1931