JOHAN VISSCHEDIJK COLLECTION
No. 11660 additions. Deutsches Forschungsinstitut für Segelflug Professor (HA-C-04-07)
No. 11660 additions. Janka Gyöngyös 33 (HA-C-05-01)
HA-C-04-07: Source unknown
HA-C-05-01: Photographed at Kozlekedesi Transportation Museum, Budapest, Hungary, by Gábor Fekecs
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11660.
Created June 30, 2014
