 1960's |
 early 1970's |
 late 1970's |
 late 1970's |
 late 1970's |
 1980's |
 late 1980's |
 early 1990's |
 mid 1990's |
 late 1990's |
 late 1990's |
 2004 |
 2005 |
 2006 |
 2007 |
 2008 |
 2014 |
 2016 |
 2017 |
 2003 |
 2003 |
 2007 |
 2007 |
 early 1970's |
 early 1970's |
 late 1970's |
 early 1980's |
 early 1990's |
 early 2000's |
 early 2000's |
 1970 |
 mid 1970 |
 1990's |
 2010 |
 1965 |
 1972 |
 late 1970's |
 1980's |
 1990's |
 1990's |
 1994 |
 2002 |
 2010 |
 2011 |
 2011 |
Mihailo Aliá, researcher and collector, Belgrade, October 2021.
http://www.ultrahome.in.rs/crowncaps
http://crowncaps.info/collections/4946