Russian copper icons and crosses from the Kunz CollectionRichard E. Ahlborn · First published 1991Open the Tome
Penitente Moradas of Abiquiu Contributions from The Museum of History and Technology Paper 63Richard E. Ahlborn · First published 1968Open the Tome
Judaica at the SmithsonianGrace Cohen Grossman, Richard E. Ahlborn · First published 1950Open the Tome