U-Boat Bases and Bunkers 1941-45 (Fortress)
| Country | USA |
| Brand | Schiffer Publishing |
| Manufacturer | Schiffer |
| Binding | Paperback |
| ItemPartNumber | over 100 b/w photos, drawings |
| UnitCount | 1 |
| Format | Illustrated |
| UPCs | 783324890945 |
| EANs | 9780764307867 |
| ReleaseDate | 0000-00-00 |