Pittpex 100th Anniversary of the U.S. Entry into World War I, Pittsburgh, Pennsylvania — 2017-11-04 – 2017-11-05
|
Postmark date:
2017-11-04
|
You have until:
2017-12-05
to mail
|
Write to:
Pictorial Postmarks
Pittpex Station
Retail Specialists
1001 California Ave Rm 2036
Pittsburgh, PA 15290-9681
Postmark organized by:
Philatelic Society of Pittsburgh
