US-NH Ma21 Y11 A29 LM4704
From pipe-organ.wiki
US-NH Ma21 Y11 A29 LM4704 is a manuscript which is held in the Lowell Mason collection at Yale University.
The manuscript appears to have been written by Johann Ernst Heinrich Reinen (Rinck?) and is dated 2 January, 1745. It was purchased by Lowell Mason in June 1852.
References
This manuscript is described in A critical-bibliographical study of the Rinck collection by F. C. Hall.
orbis.library.yale.edu, accessed 26 July, 2023.
RISM104920 (includes table of contents)