It is now in the Royal Danish Library.
On her death in 1958, the manuscript was submitted to the Royal Danish Library and was subject to a 25-year rule.
Rask's collection now lies in the Royal Danish Library, Copenhagen.
Diaries for the years 1790, 1794, 1807, 1811, 1814, 1817, 1818 and 1819 have been preserved by the Royal Danish Library in Copenhagen.
A facsimile edition published in 1966-67 includes a third volume, based on an until then unpublished manuscript kept at the Royal Danish Library.
It has been characterized as the perhaps most valuable medieval manuscript of music in the Royal Danish Library.
The 172 page diary is archived at the Royal Danish Library.
From 1788 Moldenhawer was the chief librarian of the Royal Danish Library.
From 1817 to 1835 he was employed at the Royal Danish Library.
His plays are preserved in the Dramatic Collection of the Royal Danish Library.