DURABLE Semi Circular Desk/Work Pad with Transparent Overlay, 20-1/2" x 25-1/2", Black (729001) : Office Desk Pads And Blotters : Office Products - Amazon.com
FalkeEins - the Luftwaffe blog: Luftwaffe Attack Aircraft Profile Book by Claes Sundin, Junkers W 34, 'Spitfires over Berlin', Stuka Modellbauschule - new Luftwaffe books #62