J Usher]]> IBCC Digital Archive]]> Cara Walmsley]]> Pending text-based transcription. Under review]]> eng]]> Text]]> Text. Personal research]]> Royal Air Force. Bomber Command]]> Royal Air Force. Bomber Command]]> Poland]]> Germany]]> Germany--Berlin]]> Poland--Bąków]]> 1945-01-19]]> 1945-02-15]]>