2019 – Salvation Army FDC Greenland II 01/03/2019News, Salvation Army FDCsjkveder The large Greenland official Salvation Army envelope has been issued with different number of stamps on it. Here is the cover shown with single, 4 block and 10 block of stamps on it. SA 53.2 - Official PO - SingleSA 53.2 - Official PO - 4 block SA 53.2 - Official PO - block of 10