253 BUY SAVINGS STAMPS LISTEN TO YOUR WISER SELF! Been a bit forgetful about your Savings Stamps recently? Then pay great attention to what your wiser self says. " Keep on buying National Savings Stamps —as many as you can each week and don't rush to spend until there's a wider choice in the shops." Buying Savings Stamps at 6d., 2/6 and 5/- is the easy way to save. BECAUSE They may be exchanged for National Savings Certificates or used to make deposits in the Post Office or a Trustee Savings Bank.