This painting is widely reproduced in French and English etchings. The following version can be found in Tombleson’s Views of the Rhine, page 41: https://archive.org/stream/tomblesonsviewso01tomb#page/n63/mode/2up
There are numerous discrepancies between the engraving and the painting, especially the absence of the illuminated cross at the altar.
If the attribution is correct, then the Interior of Bonn Cathedral once hung in Room V. of the Musee Dunkirk. Source: http://archive.org/…/01596486…/01596486_5361_djvu.txt