http://sfbay.ca/2013/06/07/tardy-muni-metro-lags-on-half-its-trips
http://www.munidiaries.com/2013/02/11/a-new-look-for-embarcadero-montgomery-bart-stations,
http://www.sfgate.com/bayarea/matier-ross/article/BART-considers-rebuilding-2-SF-stations-4267383.php#photo-4171127
http://burritojustice.com/2009/02/20/mission-freeway-30th-st-bart ,
http://www.skyscrapercity.com/showthread.php?p=110040145
http://sf.streetsblog.org/2012/06/01/transbay-transit-center-to-fill-downtown-with-people-not-cars
http://burritojustice.com/2010/01/08/bbrriiddggeess,
http://www.flickr.com/photos/walkingsf/4952123891,
http://www.flickr.com/photos/walkingsf/4952123897/in/photostream
http://www.flickr.com/photos/walkingsf/5069356670/in/photostream,
http://www.missionmission.org/2011/03/01/62-mission-proto-farolito,
http://www.flickr.com/photos/walkingsf/5069356976,
http://www.flickr.com/photos/walkingsf/5069356428/in/photostream
Barney Peterson/Chronicle 1972
Sept. 12, 1972: This was taken on the second day of passenger service. At the time, BART only served from Fremont to Oakland, with eight trains that were two or three cars long. http://blog.sfgate.com/parenting/2011/05/19/the-birth-of-bart-photos-from-the-1960s-and-70s
http://urbanlifesigns.blogspot.ca/2013/05/bad-bolts-bart-accidents-build-2nd.html,
http://centralsubwaysf.com/FSEIS-SEIR-Chapter-2
http://sanfrancisco.cbslocal.com/2013/11/21/central-subway-tunnel-machine-to-begin-digging-under-market-street
http://www.centralsubwayblog.com/blog/2013/04/apple-store-entrance-to-powell-street-station-to-close-for-central-subway-construction
http://www.sfgate.com/bayarea/article/TUNNELING-TO-SFO-BART-airport-project-goes-from-2925364.php#photo-2252588
https://the-loaf-etc.blogspot.com/search?q=BART ,
https://the-loaf-etc.blogspot.com/search?q=urban