Today the floor of bandstand is the only part still extant.
The extant part of the Institutum concerns logic.
The extant part of the printer proofs does not have the explicit field equations.
In the Middle Ages there was still extant a fourth part.
The oldest extant part of the building is the ring crypt under the choir of the northern aisle.
The crypt is the earliest extant part of the cathedral, c. 1030, and is remarkable.
Codex Calixtinus (12th century) contains the earliest extant decipherable part music.
Tower crossing (oldest extant part of the church) constructed.
The extant parts correspond to about 15 percent of the original diary and are not in sequence.
The oldest extant parts date from the 15th century.