| Termen/ Term | Nr. apariții/ No. occurrences |
| Jullien | 1 |
| Jullien, F. H. | 2 |
| Jullien, F. H. Geneve | 2 |
| Jung, Fr. | 1 |
| Junghans | 1 |
| Justus Perthes | 1 |
| K.U.K Militargraphisches Institut | 1 |
| K.U.K. Militargeographisches Institut | 1 |
| Kaindl | 1 |
| Kaindl Th. | 1 |
| Kantor Janos | 1 |
| Karaivanov-Vlahov | 1 |
| Karl Hahn Calea Unirii N.104 | 1 |
| Karlovy Vary | 1 |
| Karlsbad | 2 |
| Karmin | 88 |
| Karoly | 1 |
| Karoly din Cluj | 2 |
| Katz | 1 |
| Kauffmann | 1 |
| Keistone | 1 |
| Ken A. | 1 |
| Ken, A. | 2 |
| Keralio de M. | 13 |
| Kestler, Joseph | 5 |
| Keystone | 9 |
| Keystone-Illustration | 1 |
| Kichbaum | 1 |
| Kicomban S.P. | 1 |
| Kiepert, H. | 2 |
| Kirner | 2 |
| Kissingen | 2 |
| Kissling, I. F. | 3 |
| Klein | 1 |
| Klingsberg, A. | 5 |
| Knauer | 3 |
| Knauer Iulius | 1 |
| Knauer Iulius fotograf Brașov | 1 |
| Knauer, Iulius | 1 |
| Kneller, M. | 1 |
| Kobza Karoly | 1 |
| Koch Willy | 1 |
| Koch, Herman | 2 |
| Koller K.Tânăr | 1 |
| Koller, K. | 1 |
| Koller, Karl | 1 |
| Koln | 1 |
| Kolpinsee | 4 |
| Konigs Str. 31 | 1 |
| Konigs, U. | 1 |