Keywords: Olieslagers Oostende1.png nl Jan Olieslagers tijdens de tweede vliegweek te Oostende van 30 augustus tot 4 september 1910 en Jan Olieslagers during the second acviation week at Ostend 3/8 to 4/9/1910 1910 own Ad Meskens PD-Old other versions cc-by-sa-4 0 Uploaded with UploadWizard Jan Olieslagers Ostend Postcards of aviation 1910 postcards |