Scott Catalog #J1-J9 . This is a set of 9 postage due stamps issued by Nyassa Company in what is now northern Mozambique. This set of stamps is a historic and collectible item.   Please include $1.32  shipping for US first class mail or $3 shipping for international shipping.  Shipping is by USPS First Class Mail and USPS International Mail. Tracking is not available at the above shipping prices.