The interior has been maintained since its original floor plan.

This schedule has been maintained since the 1950's, officials say.

The Bank has maintained a similar structure ever since the 1951 legislation.

He has maintained a mostly private life since his retirement.

This trail has not been maintained since September 29, 2011.

"It helped us maintain a middle-class community" since the turn of the century, when the going price for a home was $5,000.

She has maintained a web site as a professional photographer since 2004.

The two nations have maintained relations since the first quarter of the 19th century.

He has maintained residency on there every summer since 2000.

Information has not been maintained at this site since June 15, 2007, when the organization moved to their own domain.