Now a part of the @historypin team. Working to build better tools for collaboration and mapping historical photos. tweets by @jonvoss

San Francisco, CA
Joined May 2009
Georeferencer added to online library, allows comparison of old and new maps. davidrumsey.com/view/georefe…
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Incredible map/interactive/dataviz of 100 years of the airline industry from @guardian. bit.ly/1iucN8V HT @erin_potts
LookBackMaps retweeted
*seriously* cool video reconstruction of what #DC looked like in 1814 ... buff.ly/19MKFLE
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RT @jonvoss: Amazing. The Best Map Ever Made of America's Racial Segregation | Wired Design wired.com/design/2013/08/how…”
LookBackMaps retweeted
Maps show growing income divide in NY and SF huff.to/1fL9E0G via @nickstanhope
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RT @jonvoss: Time-lapse: Watching the Mission Change Around Us on @Historypin bit.ly/1bH35Nw
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Amazing Anne Frank then/now photo mashups: huff.to/1cKefhw HT @liketerrier
LookBackMaps retweeted
Colorful data maps of building dates show the aging of global cities psfk.com/2013/10/building-ag… via @psfk @erin_potts
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MT @Historypin: Best historical Street View ever? 1921 colorized DC car crash tops our most viewed: bit.ly/11jeMVg
RT @jonvoss How @RebekkahAbraham keeps an eye out for new places to Street View historical photos @Historypin bit.ly/100mlK0
RT @outdoorafro: SF Bay Area folks! We are looking for images to represent the African American experience of the San Francisco......
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RT @jonvoss: Hiring time travelers, history geeks, organizers, & innovators in London & San Francisco: bit.ly/YgSZMB @Historypin
fancy ereader format + local news & history = win RT @Bernalwood: Introducing Bernalwood… The Magazine bit.ly/YEyMyZ
RT @jonvoss: Oh SNAP! Pay phone time machines take you to 1993 NYC! bit.ly/10ix8kG via @erin_potts @PSFK
RT @jonvoss @Historypin & @AmExperiencePBS Abolitionists Map of America. Can't wait for the premier tonight! bit.ly/VyA5Oa