When did Hartford Conservatory end?

<br> <a href="https://jetblacktransportation.com/">JetBlack</a>; <a href="https://www.bbc.co.uk/search/?q=Hartford%20Conservatory">Hartford Conservatory</a> ended in 2011. <br><img src="http://farm3.staticflickr.com/2888/9298638569_3b2e22f15f_q_d.jpg"; style="max-width:420px;float:right;padding:10px 0px 10px 10px;border:0px;" alt="" />