General Conferences on Communications and Transit
Inventory list
Identifier
|
Title | Level of description | Date | Digital object | |
|---|---|---|---|---|---|
| Second General Conference, Geneva, 1923 | Sub-sub-series | ||||
| First General Conference, Barcelona, 1921 | Sub-sub-series | ||||
| Fourth General Conference, Geneva, 1931 | Sub-sub-series | ||||
| Third General Conference, Geneva, 1927 | Sub-sub-series |