[Study of partial elevation of rear(?)].

University of Michigan Bentley Historical Library

1150 Beal Avenue

Ann Arbor, MI 48109-2113, USA

bentley.ref@umich.edu

RESTRICTIONS:: The original collections at the Avery and the Bentley are open for research.
USE & PERMISSIONS:: Copyright is retained by the Muschenheim family. Patrons are responsible for determining the appropriate use or reuse of materials.