A 150th anniversary.
"During an event to celebrate the Constitution's Sesquicentennial in 1937, Harry F Wilhelm recited the entire document through the newly added 21st Amendment from memory. He then obtained a job in the Sesquicentennial mailroom!" - from the booklet titled The U.S. Constitution and Fascinating Facts About It. Published by Oak Hill Publishing Company, Naperville, Illinois.
200 years.
4 years
2 years 2 terms
58 years
150 years.
Sesquicentennial refers to the 150 years anniversary.
Every 150 years a sesquicentennial occurs.
150 years (but spelling should be SESQUICENTENNIAL)
"Sesquicentennial" (another syllable there--"cent") means 150 years.
sesquicentennial
sesquicentennial
Every 150 years.
One hundred fifty years. The prefix "sesqui" means "one and a half". "Centennial" means "one hundred years". America's sesquicentennial was on July 4, 1926.
150 years old
In 1990. Its sesquicentennial (150 years) will be in 2040.
Sesquicentennial means 150 year anniversary. The Signing of the treaty was in 1840. 1840 + 150 = 1990