| Issue 
					Name: | 
        			Thailand-Singapore Joint 
					Issue | 
				
					| Thai Issue 
					Name: | 
					ความร่วมมือ ไทย-สิงคโปร์ | 
				
					| Issue Date: | 
					1997/2540-10-09 | 
				
					| Cause: | 
					To promote philatelic actives 
					on an international level, as well as to mark the annual 
					World Post Day on 9th October | 
				
					| Catalogue Number: | 
					1997/57-60 | 
				
					| Denomination: |  2 Baht, 
					2 Baht, 9 Baht, 9 
					Baht | 
				
					| Unused Value: | 
					5 Baht, 5 Baht, 12 Baht, 12 Baht | 
				
					| Complete Set: | 
					34 Baht (unused), 26 Baht 
					(used) | 
				
					| Thailex Collection: | 
					Unused set | 
				
					| Size: | 26 x 45 mm | 
				
					| Quantity 
					of Stamps: | 
					5,000,000 pieces for 
					designs A and B; 3,000,000 pieces for 
					designs C and D | 
				
					| Printer: | 
					Helio Courvoisier S.A., Switzerland | 
				
					| Subject: | 
    various types of 
	marine shells found in the seas around 
	Thailand and Singapore: 1. 
	 
	Drupa morum; 2. Nerita 
	chamaeleon; 3. 
	Littoraria melanostoma; 4. 
	Cryptospira elegans | 
				
					| Related Link: | 
			
			
			Thai Molluscs,
					
					Sea Shells,
			
			
			
			
			Bangkok Seashell Museum |