| New Frontier SAA & Buntline (1961 - 1964 Only) | |
| Year | Serial Number |
| 1961 | 3000 NF |
| 1962 | 3006 NF |
| 1963 | 3850 NF |
| 1964 | 4700 NF |
| 1965 | 5000 NF |
| 1966 | 5500 NF |
| 1967 | 5700 NF |
| 1968 | 5800 NF |
| 1969 | 5900 NF |
| 1970 | 6000 NF |
| 1971-1973 | 7000 NF |
| 1974 | 7088 NF |
| 1975-1977 | 7288 NF |
| 1978 | 7501 NF |