The art of painting canopies in this manner was diligently maintained until after World War I.

It is a posture he has diligently maintained ever since.

The college has diligently maintained this secular structure to the present.

For six months David G. Burnet, ad interim President of the Republic, had diligently maintained the army laws set forth by the Consultation in December 1835.

The system that computes the risk profile has to be diligently maintained and updated as new threat vectors emerge.

Most information can be found only by searching through bulging files of budget requisitions and contracts that have been less than diligently maintained.

There are signs of neglect throughout the neighborhood, but every block, without exception, has homes that have been diligently maintained since the day they were built.

The present Hohenzollern has diligently maintained this tradition of his line.

The bill lets Washington change without notice its contract with claimholders and wipe out mining claims that have been diligently maintained for decades.