@SFOMuseum Twitter Posts Tagged happybirthdaycalifornia This is SFO Museum's archive of the @SFOMuseum Twitter account. There are 6 posts . See all the tags or all the Twitter posts that have been archived so far.

Happy 170th Birthday, California! #Onthisday in 1850, California officially became the 31st state in the Union. What is your favorite thing about California? #MuseumFromHome #HappyBirthdayCalifornia This tweet was posted on September 09, 2020.

Happy 168th birthday to our great state of #California! Air California was founded in 1965 by a group of Orange County businessmen and started service in 1967 with Lockheed L-188 Electras, like this one. Did you ever fly on Air California? #HappyBirthdayCalifornia This tweet was posted on September 09, 2018.

#HappyBirthdayCalifornia! #Onthisday in 1850, California officially became a state in the Union. What is your favorite thing about CA? This tweet was posted on September 09, 2017.

Can you name any of the California state emblems? #HappyBirthdayCalifornia #ILoveYouCA This tweet was posted on September 09, 2015.

Our I Love You, California exhibit features some of the CA state emblems. #HappyBirthdayCalifornia #ILoveYouCA This tweet was posted on September 09, 2015.

Happy California Admission Day! Today in 1850, we were officially admitted into the Union as the 31st state. #HappyBirthdayCalifornia This tweet was posted on September 09, 2015.