Ritterburg, knight´s castle, educational chart by Adolf Lehmanns kunstgeschichtliche Bildern, 1912
| creator | Adolf Lehmann´s kunstgeschichtliche Bilder |
| place of origin | Austria |
| date of manufacture | 1912 |
| detailed condition | Good — This vintage item has no defects, but it may show slight traces of use. |
| materials | linen, paper, wooden dowels |
| width | 70 cm |
| depth | 0,1 cm |
| height | 100 cm |