Page 52 - Demo
P. 52
National Air Mail Week Covers of IndianaMadison, Indiana (Jefferson County), IN858%u2014May 19, 1938.Backstamp Indianapolis, May 19, 1938.Michigan City, Indiana (LaPorte County), IN916%u2014May 19, 1938.No Backstamp.With facsimile signature of Michigan City Postmaster Edwin W. Hanley.Addressee, Paul R. Younts, was the National Chairman of National Air Mail Week.
