S-N Finspong 1136:2
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S-N Finspong 1136:2 is a manuscript housed in the Norrköping Stadsbiblioteket. It is believed to have been written around the first half of the 18th century. It contains the Canzonetta in A Minor, BuxWV 225, by Dietrich Buxtehude.
References
Beckmann, Klaus (editor), D. Buxtehude: Sämtliche Orgelwerke. Wiesbaden: Breitkopf & Härtel, 1997. Source T1 (signature is spelled Samling Finspong 1136:2 but see for example RISM190001373)