SPREADSHEET FILE "LEY_MITRE"
Contains data on the revenues, expenses, operating surplus and original cost of Argentine railways recognised by the Argentine Government.
The file has 5 sheets:
| Sheet | Title | Datum | Remarks |
| A | Productos | Actual revenue plus amount of rebates made without authorisation by the Executive Power. | As recognised by the national government. |
| B | Gastos | Expenses and commitments made to earn revenue, less those considered foreign to the railway operation, plus exchange differences incurred in the purchase of materials and fuels. | |
| C | Ganancias | Surplus: Revenue less expenses. | |
| D | Capital | Capital employed except financial expenses (expenses of issue, discounts of issue price from par, increase in par value on conversion, etc.) and operating and renewal expenses. No adjustment for inflation was ever made. | |
| E | Interés | Interest: Surplus in per cent of the recognised capital. |