A few nice business advertising images I found:
02.WMATA.MetroBus.13U.NW.WDC.5December2011
Image by Elvert Barnes
WMATA Metro Bus at the Bus Stop at U Street / Cardoza / African American Civil War Memorial Station on U near 13th Street, NW, Washington DC on Monday morning 5 December 2011 by Elvert Barnes Photography
WMATA Metro Advertising Opportunites
www.wmata.com/business/advertising_with_metro.cfm
01.WMATA.MetroBus.13U.NW.WDC.5December2011
Image by Elvert Barnes
WMATA Metro Bus at the Bus Stop at U Street / Cardoza / African American Civil War Memorial Station on U near 13th Street, NW, Washington DC on Monday morning 5 December 2011 by Elvert Barnes Photography
WMATA Metro Advertising Opportunites
www.wmata.com/business/advertising_with_metro.cfm
