AUSTRALIA - FIVE INTERESTING CASTLE ISSUE COVERS: 4 Nov. 195...

AUSTRALIA - FIVE INTERESTING CASTLE ISSUE COVERS: 4 Nov. 1955 env. from Liverpool to Melbourne bearing Wilding 2d (3) and Castle 2/6d paying the for a 1oz letter. 4 Dec. 1950 6½d registered env. uprated with Wilding 6d & Castle 2/6d paying the 6d registration fee plus the 1oz letter rate. 22 July 1961 Westminster Abbey env. from London to Sydney franked with Wilding 6d, 8d and 10d plus Castle 2/6d paying the 1½oz rate. 1 Nov. 1966 env. from Hereford to Barraba, NSW bearing Wilding 1/6d plus Castle 2/6d and 5/- (5) for an 8½oz letter. 25 June 1968 wrapper from Woking to Ballarat bearing Machin 2d and Castle 2/6d making the rate for a 2oz item. All the "C" zone rate.