 1970-1980 |
 1994 |
 2004 |
 2008 |
 2014 |
|
1970-1980 |
1994 |
2004 |
2008 |
2014 |
 1980's |
 1980's |
 1990's - 2003 |
 after 2007 |
 1970's |
 1970's |
 1970's |
 1968 |
 early 1970's |
 late 1970's |
 1980's |
 1990's |
 1998 |
 1998 |
 2003 |
 2003 |
Mihailo Alić, researcher and collector, Belgrade, October 2021.
http://www.ultrahome.in.rs/crowncaps
http://crowncaps.info/collections/4946