Star Watch Case Company, the Baumgartner Collection, 1904-1931Brian T. Pittman, Friedrich A. Baumgartner, Elizabeth K. Craven · First published 2023Open the Tome
Measuring Everyday LifeBrian G. Southwell, Bridget Pittman-Blackwell, Karen Keaton Jackson · First published 2022Open the Tome
Memoirs of a Watch Case EngraverFritz, A. Baumgartner, Brian Pittman · First published 2007Open the Tome
