 In 1957 , The wooden floor and platform around the perimeter of the Sacristy were replaced with stone . 
 In 1957 , The wooden floor and platform around the perimeter of the Sacristy <a href='uninflect' title='1'><mark>were</mark></a> replaced with stone . 
In 1957 , The wooden floor and platform around da perimeter of tdaSacristy was replaced with stone .