Cover - United States of America

UNITED STATES OF AMERICA

31-01-1971 - Houston

Liftoff Apollo 14 - NASA Local Post

FDC - United States of America

UNITED STATES OF AMERICA

10-05-1971 - Phoenix

60¢ Special Delivery

FDC - United Nations (New York)

UNITED NATIONS (NEW YORK)

19-11-1971 - United Nations NY

Pablo Picasso

FDC - United Nations (New York)

UNITED NATIONS (NEW YORK)

12-03-1971 - United Nations NY

International Support for Refugees

FDC - United Nations (New York)

UNITED NATIONS (NEW YORK)

22-10-1971 - United Nations NY

United Nations

FDC - United Nations (New York)

UNITED NATIONS (NEW YORK)

19-11-1971 - United Nations NY

Pablo Picasso

FDC - United Nations (New York)

UNITED NATIONS (NEW YORK)

22-10-1971 - United Nations NY

8¢ Definitive Issue

FDC - United States of America

UNITED STATES OF AMERICA

23-06-1971 - Washington D.C.

Antarctic Treaty 1961-1971

FDC - United States of America

UNITED STATES OF AMERICA

07-05-1971 - Spokane

Change of Air Mail Rate 1971

Cover - Canada

CANADA

15-11-1971 - Goose Bay Airport

20th Anniversary of the Taking Over of RAF North Luffenham by the Royal Canadian Air Force

FDC - Saint Kitts-Nevis-Anguilla

SAINT KITTS-NEVIS-ANGUILLA

01-09-1971 - Basseterre

Battle of Brimstone Hill

FDC - Saint Kitts-Nevis-Anguilla

SAINT KITTS-NEVIS-ANGUILLA

01-06-1971 - Basseterre

De Poincy Issue

Cover - Saint Lucia

SAINT LUCIA

20-07-1971 - Hewanorra International Airport

London-St. Lucia BOAC Inaugural Flight

FDC - Mexico

MEXICO

27-09-1971 - Mexico City

Agustin de Iturbide - La Patria es Primero