|  | AA-RO-10Aa. Reply Voucher used atChief Telegraph Office, Melbourne
 on 17 February 1966.
 Characteristics: 
            Form number is T.G. 43;has the schedule number on the reverse side;"FOR FURTHER .." at left is below the space for the date stamp;has "Phone No." in lower right corner. This form and the one below are identical. 
          The top form was used 3 days after the introduction of decimal currency and the amount pre-paid is written in shillings and pence.The second form was used nine months later and the same amount pre-paid is written in decimal currency.. | 
      
        |  | AA-RO-10Aa.  Reply Voucher used at Serpentine,Vic on 23 November 1966. Characteristics: 
            Form number is T.G. 43;has the schedule number on the reverse side;"FOR FURTHER .." at left is below the space for the date stamp;has "Phone No." in lower right corner.     | 
      
        |  | AA-RO-10Aa reverse. The reverse side of the above form showing: 
             the instructions for use;the form number and the schedule number. | 
      
        |  Printed in 1968.
 | AA-RO-10Ab. Unused Reply-paid transmission form. Characteristics: 
            Form number is T.G. 43;has the schedule number on the reverse side;"FOR FURTHER .." at left is below the space for the date stamp;has "Telephone No." in lower right corner. Reverse side is the same as for the above RO-10Aa.   | 
      
        |  Printed in 1972.
 | AA-RO-10B. Unused Reply-paid transmission form. Characteristics: 
            form number changed to TX 43;has the schedule number in the lower left corner;"FOR FURTHER .." at left is above the space for the date stamp. | 
      
        |  | AA-RO-10B reverse. The reverse side of the above form showing: 
             the instructions for use;the form number;details of the telephone or telex subscriber's details. . | 
    
    Details of use and rarity.
    
      
        | Form sub-number
 | Schedule number | Earliest recorded date | Rarity rating | 
      
        | RO-10Aa | O/N. C.3054. - 6/64... | 17 February 1966 at C.T.O Melbourne | RR (used) | 
      
| RO-10Ab | O/N C3726/68 - L |  | NC | 
      
        | RO-10B | O/N C4254/72 - L |  | NC |