| Postcard | Operator | Registration | Issuer | Issue number |
|---|---|---|---|---|
 |
NorthernAirCargo | N992AJ | OKC | A784 |
 |
NorthernPacific | N105RK | MaryJaynes | MJ487 |
 |
Northwest | N255US | Flite-Line | 172 |
 |
Northwest | N259US | Aero | A020 |
 |
Northwest | N460US | AeroGem-Airliners | AL055 |
 |
Northwest | N461US | AeroGem | 808 |
 |
Northwest | N727RW | IAM | HC401 |
 |
NorthwestOrient | N274US | Airliners-AeroGem | AL026 |
 |
NorthwestOrient | N478US | Airliners-AeroGem | AL025 |
 |
NovaGulf | A6-SAA | OKC | A572 |
 |
Nurnberg-Flughafen | SV | 7057 | |
 |
O'Hare International Airport-Chicago | Airport | Illinois Distributing | IDC-22 |
 |
O'Hare International Airport | ChicagoPrints | PSI-101 | |
 |
Olympic | SX-CBB | WernerFriedli | 702 |
 |
Olympic | SX-CBD | Avimage | 259 |
 |
Olympic | SX-C96 | Olympic | 11242 |
 |
OmniAirExpress | N270AX | 36 | |
 |
OrcaBay | N7270B | WCC | 439 |
 |
OrientExpressAir | HS-PTA | BUCHairCARD | 9713 |
 |
Orient | HS-PTB | AVP | 045-03 |