✰✰✰FIRST DAY OF ISSUE ★★★
MECHANIZED POST OFFICE PROVIDENCE, R.I.
Commemorating the
OPENING OF THE
WORLD'S FIRST FULLY
MECHANIZED POST OFFICE
Art Craft
POST OFFICE
UNITED SH
NO
OCT 20
9-AM
1960
R.I.
STATES OF
AMERICA
1960-DROVIDENCE,R.I.
44
FIRST DAY OF ISSUE
IN THE UNITED STATES
4¢
