Marx Trains Pocket Price Guide (GREENBERG'S POCKET PRICE GUIDE, MARX TRAINS)
| Country | USA |
| Brand | RetailSource |
| Manufacturer | RetailSource Grocery |
| Binding | Grocery |
| ReleaseDate | 2017-06-01 |
| Size | 4 ounce (Pack of 1) |
| UnitCount | 1 |
| UPCs | 650966330033 |
| EANs | 0650966330033 |