United States of America - post marks: 1930, "WING", fancy cancel, four clear st
United States of America - post marks
1930, "WING", fancy cancel, four clear strikes on registered uprated stationery envelope to Chicago, on reverse despatch and arrival marks 30+31 Jan 1930. Signed and certificate M.W.Martin/Topical Philatelic House.
Condition: postal stationery