Home / Stamps / AUSTRALIA / BLOCKS x 4 / PRE-DECIMAL STAMPS PRE-DECIMAL Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low 12 products per page24 products per page36 products per page48 products per page96 products per page AUSTRALIA – 1961 Columbo Plan 1/- ‘RED-BROWN’ Block x 4 [B0501] $4.00 Buy Now Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low