10c on 5c on 2c blue 'Railway Coupon' issue an irregular strip of three used on piece tied by CORINTO oval cancel dated NOV 18 1911. (SG 321)
10c on 5c on 2c blue 'Railway Coupon' issue an irregular strip of three used on piece tied by CORINTO oval cancel dated NOV 18 1911. (SG 321)