The American Ephemeris for the 20th Century: 1900 to 2000 at Midnight
| Country | USA |
| Brand | Harvard University Press |
| Manufacturer | Harvard University Press |
| Binding | Paperback |
| ItemPartNumber | 14 halftones |
| ReleaseDate | 2002-09-11 |
| UnitCount | 1 |
| Format | Illustrated |
| EANs | 9780674010055 |