1931 NEW ZEALAND SG546-7 Smiling Boy Health Stamp Set Fine Used CDS Cancels. A fine used example of this key set with cds cancels. ALWAYS HAPPY TO COMBINE LOTS.Auctiva offers Free Image Hosting and Editing. The item "1931 NEW ZEALAND SG546-7 Smiling Boy Health Stamp Set Fine Used CDS Cancels" is in sale since Sunday, April 15, 2018. This item is in the category "Stamps\Australia & Oceania\New Zealand". The seller is "mjl0510" and is located in Stafford. This item can be shipped worldwide.