America Semiquincentennial
https://en.wikipedia.org/wiki/United_States_Semiquincentennial
America Semiquincentennial
https://en.wikipedia.org/wiki/United_States_Semiquincentennial
Kek, not much better
Common Abbreviation
Semiquin: This is the commonly used abbreviation for semiquincentennial, making it easier to reference in conversation and writing.
Hopefully the right people and the right kind.