why do I not have authority to add a photo, or attachment?  How does one gain authority?

Just created a flicker account. http://www.flickr.com/photos/99495118@N04/   Any help or direction to find people in in the know about Dali's works would be appreciated.   Thanks!!

I bought two signed Dali's at a US bankruptcy auction.  JV Huffman of Biltmore financial  (google him) went to jail for 40 years for securities fraud and they sold off all his belongings.  The appraised value of these works were over $10,000 each but I have no history or provenance.  I see the...

There is an embossed mark on my Dali prints on the lower left. I was wondering if anyone can ID the mark. How do I post a picture?