| Document Name | Date | Description | Document Type | Document Series | Companies | |
|---|---|---|---|---|---|---|
| ca. 1950 |  | Henry Coehler Co., Inc., New York. Outstanding Imported Clocks, Nationally Advertised from Coast to . . . | Catalog | HECO, Junghans, Kern and Sohn | ||
| ca. 1960 |  | Henry Coehler Co., Inc., New York. Outstanding Imported Clocks, Nationally Advertised from Coast to . . . | Catalog | HECO, Junghans, Kern and Sohn, Schatz |