More were uncovered during subsequent alterations between 1917 and 1919.

There has been no subsequent alteration to the official state seal.

The chancel and nave probably date from the first years of the 13th century, though all the original details have been removed during subsequent alterations.

The original work commenced in 1913, with subsequent alterations made between 1926 and 1929 when the square tower and top floor were added.

Any subsequent alterations to the data can be readily detected.

These grains may preserve chemical information adopted during their formation and subsequent alteration.

There have been some subsequent alterations to the original building.

This relatively simple technique is already widely used in e-mail programs to prevent subsequent alteration of sensitive messages.

The only major subsequent alteration was the insertion of a large and impressive east window in the 14th century.

Clearly visible, though, are the major and various subsequent minor alterations, giving an interesting insight into its architectural history.