The 75th Anniversary of Eugene Ducretet's First Hertzian Radio Link 1973
Now showing: Monaco - Postage stamps - 1973 - The 75th Anniversary of Eugene Ducretet's First Hertzian Radio Link - 1 stamps.
1973
The 75th Anniversary of Eugene Ducretet's First Hertzian Radio Link
30. April WM: None Sheetsize: 30 Perforation: 13 x 12¾
![[The 75th Anniversary of Eugene Ducretet's First Hertzian Radio Link, type APJ]](https://www.stampworld.com/media/catalogue/Monaco/Postage-stamps/APJ-s.jpg)
