The Border, Sheet 1, Royal Air Force Edition, 1st Edition, 1938 dated. 1/4" to one mile. Linen backed paper with card covers. Approx. 104 x 54cm (max). Shows early wartime air bases operational at the time including Usworth and Carlisle. Folded. Light soiling and minor edge damage but generally in very good used condition. Stock code P20648.