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
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
