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Die Gartenlaube . Swallows' nests Gniazda jaskek DieGartenlaube UTC DieGartenlaube Hirt derivative work Electronpx drawing cropped Electron DieGartenlaube PDold Original upload log This image is derivative work of the following images File DieGartenlaube with PDold GerWsUpload Bytes no Uploaded with derivativeFX