P&N RS3 Locos:
This page is dedicated to Piedmont and Northern's fleet of RS3 locomotives. The PN was the original owner of x RS3 units.
Original orders:
P&N:
| Orig. road numbers | ALCO serial no. | build date | notes |
| P&N 100-101 | 78249-78250 | 9/1950 | |
| P&N 102-105 | 78762-78765 | 5/1951 | |
| P&N 106 | 79065 | 8/1951 | |
| P&N 107-108 | 79067-79068 | 8/1951 | |
| P&N 109 | 79070 | 8/1951 |
P&N 100 78249 9/1950 to P&N 1600 to SCL 1250 P&N 101 78250 9/1950 to P&N 1601 to SCL 1251 P&N 102 78762 5/1951 to P&N 1602 to SCL 1252 P&N 103 78763 5/1951 to P&N 1603 to SCL 1253 P&N 104 78764 5/1951 to P&N 1604 to SCL 1254 P&N 105 78765 5/1951 to P&N 1605 to SCL 1255 P&N 106 79065 8/1951 to P&N 1606 to SCL 1256 P&N 107 79067 8/1951 to P&N 1607 to SCL 1257 P&N 108 79068 8/1951 to P&N 1608 to SCL 1258 P&N 109 79070 8/1951 to P&N 1609 to SCL 1259