United States. A Second War ‘New Air Raid Warning System’ Poster, 1943 Buy Now the so called “Blitz” unit

the so called “Blitz” unit

featuring the handwritten signature of an unidentified Oberfeldarzt

engraved "von Zastrow s

flanked by fouled anchors and ships

illustrating an anchor overlaying a vertically striped shield

United States. A Second War ‘New Air Raid Warning System’ Poster, 1943 Buy Now the so called “Blitz” unitA large paper poster, illustrating the audible warnings and actions to be taken when enemy planes are near or bombs are dropping, printed by the US Government Printing Office, dated 1943, and effective February 17, 1943, measures 71 cm (w) x 51 cm (h), reverse plain, creases present, light wear to edges, very fine condition.