RT Roland Ligtenberg: Really interesting site to look at old photos of #SanFrancisco j.mp/YlcEvd All tagged by ... bit.ly/ThO8tf

possibly the first Instagram in existence? Coit Tower of yore bit.ly/V5a5XP

@paupino_masano thanks, paul! glad you're having fun exploring

@wtem Corin Henkel hey walter, glad you're having fun exploring! let us know if you do an Auckland - would love to see it!

@roloplane thanks for the shoutout, Rob!

@satindarrrr wow that's a nice one! happy exploring, Satindar!

Marty McFly can't top this. Travel back in time to #OldSF with this amazing interactive map: oldsf.org/# (cc: Old SF)

Jump into the past with these great Google Maps API implementations: historypin.com and oldsf.org

North Beach playground, 1947: bit.ly/10CaNOj guesses as to what game these kids are playing?

1989 archaeological dig at the cite of Moscone Center. Read: pictures of people digging up HUMAN BODIES! bit.ly/10PUl1V

dredging the lagoon for the Palace of Fine Arts using horse power! 1914 bit.ly/Y6Ygmd #SFhistory

this is weird, but I'm into it - glammed up high school girl giving stuffed bear to Royal Knights, 1935 bit.ly/SW9wTv

New blog post: OldSF gets some Buzz! danvk.org/wp/2013-01-27/…

@Fourminuseleven thanks for sharing, Ryan!

reconstructing the crime scene: an illustration of how Tim "Red" O'Callahan met his death in 1928 bit.ly/YzEaoJ #murder #SF

"people watching buildings burn" - shots of fire & rubble after the 1906 eathquake bit.ly/XILM1t and bit.ly/WzW84u

did u know about the Crystal Palace Market on 8th? the gorgeous shots in this album show its heyday & demise: bit.ly/Wz8tcs

Happy to see Historypin using OldSF geocodes for their History Mysteries project! Solve a mystery at blog.historypin.com/2013/09/16/vis…

My slideshow, once broken, now slides again! Browse 13,000 of SF Public Library's historic images of #SanFrancisco at oldsf.org.

I’m excited to launch oldnyc.org! Browse 40,000 mapped historic photos of #NYC from the @NYPL