Drexler, Johann Andreas,
"Bayern. 1. Chevauleger-Regt. Rittmeister im Überrock. Zeit König Max I. 1822"
(1931).
Prints, Drawings and Watercolors from the Anne S.K. Brown Military Collection.
Brown Digital Repository. Brown University Library.
https://repository.library.brown.edu/studio/item/bdr:245756/