O.N.I. (Series), 201. 12/44 issue. Oblong box, 16 x 26 cm. Cover + 9 bound sections, housed together in a red cloth clamshell box, as issued. Staple or cord bound. Clean, unmarked pages. Wear to rear case, with some of the cloth coming up. "RESTRICTED Op-16-P2 A10-3(2)/EN3-10 Serial No. 2679016"--Page .