Square sheet of wire reinforced clear PVC "Vistaglaze", two corners missing, made by Tsutsuboshi Co. in Japan, sold by Pfizer Ltd., Sandwich, Kent, supplied around September 1963 (marked PL 368D) Square sheet of wire reinforced clear PVC "Vistaglaze" 1963
Square corrugated sheet of wire reinforced yellow PVC "Vistaglaze", corner missing, made by Tsutsuboshi Co. in Japan, sold by Pfizer Ltd., Sandwich, Kent, supplied around September 1963 (marked PL 368C) Square corrugated sheet of wire reinforced yellow PVC "Vistaglaze" 1963
Square sheet of wire reinforced blue PVC "Vistaglaze", made by Tsutsuboshi Co. in Japan, sold by Pfizer Ltd., Sandwich, Kent, supplied around September 1963 (marked PL 368B) Square sheet of wire reinforced blue PVC "Vistaglaze" 1963