There will be 100 numbered sets of four overprinted DL envelopes available at $20.00 per set. The sets available are numbers 2 – 99.
			 			
These white covers have been overprinted in the top left hand corner with the two colour SSE15 logo, and will be franked with a unique “P” stamp - see reduced size uncancelled illustration below. The stamp is Peel and Stick, and shows the Australian map in green and the SSE15 Logo in the selvedge – see the enlarged illustration at right.
			
			
 
		
		
			
The postmark for the 16th April is in green, for the 17th and 18th the postmarks are in black, and for the 19th, the postmark is in red.