Very cool discovery of #PPIE sculptures from the Court of the Universe by Historypin's Kerri Young x.com/kerrityoung/st…

Early aviators offered airplane rides to the public during the PPIE100 in San Francisco. flysfo.com/museum/exhibit…

"Svensk Circa 1915": Free lecture tomorrow on #SwedishArt at time of #PPIE in San Francisco ow.ly/TAJgR #SFSU

#PPIE also showcased city’s dark side - Carl Nolte in today's San Francisco Chronicle ow.ly/TNmFl

Don't miss our #PPIE photo exhibit- opens Thurs, 11/12 4-8pm goo.gl/NoEDz8! w/San Francisco Recreation and Park Department SF Public Library

We have #PPIE photos in this exhibition. Join us for the opening at Harvey Milk Photo Center this Thurs! PPIE100 x.com/SFMTAPhoto/sta…

Opening tonight at San Francisco Recreation and Park Department's Harvey Milk Photo Center: Photos from the #PPIE ppie100.org/event/panama-p…

Today @ 4 PM is our Pinathon w/ Historypin, celebrating 100th anniversary of the Panama-Pacific Int'l Expo #PPIE bit.ly/1Wkt58S

"San Francisco in itself is a wonderful exposition as to what man can accomplish in the building of a city" #PPIE100

#OTD in 1915 the #PPIE celebrated Los Angeles Day - w/ special guest author LAhistory ppie100.org/on-this-day-no…

Wrote about Los Angeles Day at Panama-Pacific Int'l Expo that took place 100 yrs ago today for CAHistoricalSociety. #PPIE100 x.com/ppie100/status…

From the archive, in honor of “Los Angeles Day” @ San Francisco's PPIE in 1915. bit.ly/1N0BFDN #PPIE100

Set in SF in 1915, the year #PPIE came to town, SF Ballet’s #Nutcracker brings history to life. Learn more: bit.ly/1H0FEzi #PPIE100

An exhibit honors France's influence on San Francisco: bit.ly/21sGbB9 cc: @afsanfrancisco PPIE100

The copper block SantaFePublicLibrary 📚 had made for the #PPIE100 Broadside printing event this Saturday! ppie100.org/event/broadsid…

Farewell to PPIE100. It went by too fast. Carl Nolte reports on closing #openartsf sfchronicle.com/bayarea/articl…

#TBT to 100 years ago to 1915 PPIE100, Sun-Maid Raisins introduced to a world audience at the #PPIE #SanFrancisco.

#TBT: San Francisco Examiner front page from Dec. 5, 1915, on the end of the #PPIE World's Fair SFHistoryAssociation PPIE100