Which preposition to use with memorialised

in Occurrences 1%

If any one is surprised that Wordsworth, supposing him to have been then looking into the very dell on which he wrote the above poem in 1800, did not name it to Mr. Coleridge, he must remember that he was not in the habit of speaking of the places he had memorialised in verse, and that in 1836 his "Sister Emmeline" had for a year been a confirmed invalid at Rydal.

Which preposition to use with  memorialised