The Collation Check screen consists of three frames. The middle and bottom frames display any two transcribed versions of a poem which the user chooses, the earlier version in the middle frame and the later version in the bottom frame. The top frame can be used to display page images from either of the two versions in question.
Also, by clicking on the appropriate link in either of the two transcribed versions the user can call up a page image from either version in the top frame. This enables the user to check editor's transcriptions at the same time as his collations.
The Collation Check screen is accessed from the Home Page by means of a table containing links to all possible combinations of pairs of texts: