Guggenheim Project Confronts Conceptual Art’s Nature Here is a very interesting article about the problems that surround the 1960 & 1970 Minimalist and Conceptual works of art from the Panza Collection.
![22PANZA3-articleInline](https://graphics8.nytimes.com/images/2013/12/22/arts/22PANZA3/22PANZA3-articleInline.jpg)
Dan Flavin
“Untitled (To Jan and Ron Greenberg),”