50th anniversary, 20 October 1992.

NASA and JPL 50th Anniversary Commemorative Coin Act : report (to accompany H.R. 68) (including cost estimate of the Congressional Budget Office).
Published: (2005)

USS Alabama 50th anniversary, 1942-1992.
Published: (1992)

Recognizing the 50th anniversary of the Interstate Highway System : report (to accompany H. Con. Res. 372).
Published: (2006)

Twentieth anniversary of the National Cancer Act : hearing before the Committee on Labor and Human Resources, United States Senate, One Hundred Second Congress, first session on examining proposed legislation recognizing the twentieth anniversary of the National Cancer Act, April 25, 1991.
Published: (1991)

Directory of services /
Published: (1993)

American Legion 50th anniversary medals.
Published: (1967)

American Legion 50th anniversary medals.
Published: (1967)

Celebrating the 50th Anniversary of the Constitution of the Commonwealth of Puerto Rico.
Published: (2002)

100th anniversary of the founding of the International Association of Fish and Wildlife Agencies : report (to accompany H. Con. Res. 419).
Published: (2002)

America's 400th anniversary : the quadricentennial commemoration of the founding of Jamestown 1607-2007 : final report of the Jamestown 400th Commemoration Commission /
Published: (2009)

A Remembrance for the 50th anniversary meeting of the Rounce & Coffin Club, held at Occidental College, Los Angeles, October 27, 1981.
Published: (1981)

100th Anniversary of the Founding of the International Association of Fish and Wildlife Agencies.
Published: (2002)

ILGWU Health Center 50th anniversary medals.
Published: (1963)

ILGWU Health Center 50th anniversary medals.
Published: (1963)

National Safety Council 50th Anniversary Year.
Published: (1962)

40th anniversary of the United Nations.
Published: (1986)

Providing for the Commemoration of the One Hundredth Anniversary of the Birth of Franklin Delano Roosevelt.
Published: (1981)

Federal Land Bank System 50th anniversary medal.
Published: (1966)

Selected Bicentennial Celebrations Commemorating the 200th Anniversaries of the U.S. Constitution and of the U.S. Congress.
Published: (1986)

Recognizing the 50th anniversary of Rosa Louise Parks' refusal to give up her seat on the bus and the subsequent desegregation of American society : report (to accompany H. Con. Res. 208).
Published: (2005)

Communication from the President of the United States transmitting supplemental estimate of appropriation for the United States Commission of the two hundredth anniversary of the birth of George Washington for the fiscal year ending June 30, 1928, in the amount of $14,000.
Published: (1926)

Proceedings of a joint meeting of the 104th Congress to close the commemoration of the 50th anniversary of World War II : October 11, 1995.
Published: (1995)

Coinage of 50-cent pieces for anniversary of Battle of Bennington.
Published: (1925)

Recognizing the 50th anniversary of the chartering by Act of Congress of the Boy Scouts of America.
Published: (1966)

Operation Desert Shield/Desert Storm : history of participation by the U.S. Army Environmental Hygiene Agency, Aberdeen Proving Ground, Maryland 21010-5422, 7 August 1990 - 31 December 1991.
by: Riley, Evelyn B.
Published: (1992)

Recognition of the Foreign Agricultural Service of the Department of Agriculture on the occasion of its 50th anniversary : report (to accompany H.J. Res. 49) (including cost estimate of the Congressional Budget Office).
Published: (2003)

Coinage of 50-cent pieces commemorating fiftieth anniversary of termination of the war with Spain.
Published: (1948)

International Geophysical Year 50th Anniversary : report (to accompany H. Con. Res. 189).
Published: (2004)

To Authorize the Coinage of Silver 50-Cent Pieces in Commemoration of the Seventy-Fifth Anniversary of the Gadsden Purchase.
Published: (1929)

Anniversaries and holidays /
by: Gregory, Ruth W. (Ruth Wilhelme), 1910-
Published: (1975)

[400th anniversary of settlement in Florida.].
Published: (1957)

Nevada 100th anniversary medal.
Published: (1963)

Fiftieth anniversary : Lewis Research Center.
Published: (1991)

Coinage of 50-cent pieces in commemoration of seventy-fifth anniversary of the Battle of Antietam.
Published: (1937)

Honoring the 111th anniversary of the independence of the Philippines : markup before the Subcommittee on Asia, the Pacific, and the Global Environment of the Committee on Foreign Affairs, House of Representatives, One Hundred Eleventh Congress, first session, on H. Con. Res. 153, October 14, 2009.
Published: (2009)

Honoring the 111th anniversary of the independence of the Philippines : markup before the Subcommittee on Asia, the Pacific, and the Global Environment of the Committee on Foreign Affairs, House of Representatives, One Hundred Eleventh Congress, first session, on H. Con. Res. 153, October 14, 2009.
Published: (2009)