Athens Land & Mortgage Registry, Purchases and Sales for the years 1910, 1920, 1930, 1939 and 1957
The number of deeds of purchases and sales indexed is:
| Year | Total number of deeds of all types | Number of deeds indexed |
| 1910 | 3474 | 1315 |
| 1920 | 6232 | 1405 |
| 1930 | 12191 | 1434 |
| 1939 | 16609 | 1273 |
| 1957 | 58640 | 1551 |
| Total | 97146 | 6978 |
