Keywords: 1926 Esperantistenliefde 08-09.jpg Esperantistenliefde 8-9 self scanned 1926 Willem Van der Biest/Kopirajto de Antoon Jozef Witteryck 1865-1934 This image is in the public domain due to its age PD-old-70 History of Esperanto 1908-1945 documents 1926 texts |