14,8 x 10,3 cm (Everyday Postcards)
14,8 x 10,3 cm (Christmas Postcards)
 

YC1501   YC1502   YC1505   YC1506   YC1508 YC1509 YC1513   YC1514   YC1515   YC1516   YC1519   YC1520   YC1522   YC1523   YC1524   YC1525   YC1526   YC1528   YC1533   YC1534   YC1535   YC1536   YC1539 YC1543 YC1545   YC1546   YC1547   YC1548

Example of the backside, of the Rectangular Postcards.