SA 19A – Salvation Army FDC Singapore – 1984 National monuments – Including the Salvation Army HQ Issued: 07 June 1984 Stamps: SG 438 – 441 (SA stamp is SG 438) SA 19A.1a – Official Post Office SA 19A.1b – Official PO var. b SA 19A.1f – Official PO var. f SA 19A.2a – SA Headquarter SA 19A.2b – SA HQ numbered & signed!!! SA 19A – Presentation Folder frontside SA 19A – Presentation Folder