If The Jolly Fellowship Porters is still extant, this must be it.

There are treasures of carpentry still extant, that he made for them.

If his papers be still extant, a copy might possibly be recovered.

If not still extant, where then are the treasures of the ages?

We eventually confirmed a relatively small group of this race is still extant.

Some wretched lines of his on the Restoration are still extant.

The deep moat was still extant, although now devoted to trees and vegetables.

We knew the colony was still extant, but that was all.

The Bull of Pope Adrian, issued in 1155, is still extant:-

I daresay they are still extant in some lumber-room in the roof, my dear.

These tax breaks are still extant for building private hospitals.

The bill of costs for clearing the ground is still extant in Fetter Lane.

Residual involvement in criminality is the only area of activity it finds still extant.

His satires were comprised in thirty books, numerous fragments of which are still extant.

From this study proceeds the first letter which is still extant from his hand:-

Some of these, translated into the languages of Birmah and Pegu, are still extant.